Jax (League of Legends)

Games

Jax

 Gameplay

 Cosmetics

 Audio

 Patch History

 Archive

 Trivia

Jax
Grandmaster at Arms
Release date	2009-02-21
Last changed	V11.5
Class(es)	Skirmisher
Legacy	Fighter Assassin
Position(s)	Top Jungle
Resource	Mana
Range type	Melee
Adaptive type	Physical
Store price	1350 | 585
Crafting	+ 810
Ratings
Damage 3 Toughness 2 Control 2 Mobility 2 Utility 1
Style
Difficulty
Champion Spotlight
Jax Champion Spotlight

Jax is a champion in League of Legends.

Base statisticsJaxEdit
Health 593+85
Health 593+85
Mana 339+52
Mana 339+52
Health regen. (per 5s) 8.5+0.55
Health regen. (per 5s) 8.5+0.55
Mana regen. (per 5s) 7.58+0.7
Mana regen. (per 5s) 7.58+0.7
Armor 36+3
Armor 36+3
Attack damage 68+4.25
Attack damage 68+4.25
Magic resist. 32+1.25
Magic resist. 32+1.25
Crit. damage 175%
Crit. damage 175%
Move. speed 350
Move. speed 350
Attack range 125
Attack range 125
Attack speed
Base AS 0.638
Base AS 0.638
Attack windup 20.811%
Attack windup 20.811%
AS ratio N/A
AS ratio N/A
Bonus AS +3.4%
Bonus AS +3.4%
Unit radius
Gameplay radius 65
Gameplay radius 65
Selection radius 120
Selection radius 120
Pathing radius 35
Pathing radius 35
Acq. radius 400
Acq. radius 400
Special statistics
Dmg. Dealt +0%
Dmg. Dealt +0%
Dmg. Taken -3%
Dmg. Taken -3%
Healing +0%
Healing +0%
Shielding +0%
Shielding +0%
Dmg. Dealt -5%
Dmg. Dealt -5%
Dmg. Taken +0%
Dmg. Taken +0%
Healing +0%
Healing +0%
Shielding +0%
Shielding +0%
Dmg. Dealt -5%
Dmg. Dealt -5%
Dmg. Taken +0%
Dmg. Taken +0%
Healing +0%
Healing +0%
Shielding +0%
Shielding +0%
Dmg. Dealt -5%
Dmg. Dealt -5%
Dmg. Taken +5%
Dmg. Taken +5%
Healing +0%
Healing +0%
Shielding +0%
Shielding +0%
Dmg. Dealt +0%
Dmg. Dealt +0%
Dmg. Taken +5%
Dmg. Taken +5%
Healing +0%
Healing +0%
Shielding +0%
Shielding +0%

Abilities

Edit

Relentless Assault

Relentless Assault

Innate: Jax's basic attacks on-attack grant him a stack of Relentless Assault for 2.5 seconds, stacking up to 8 times while refreshing the duration on subsequent attacks. Each stack grants him 3.5% − 11% (based on level)  bonus attack speed, up to 28% − 88% (based on level) at 8 stacks.

Stacks expire one at a time, by one every 0.25 seconds.

• Hide
• Details

Info

Targeting input	Passive

• No additional details.

Edit

Leap Strike

Leap Strike
TARGET RANGE:	700
CAST TIME:	None
COST:	65 Mana
COOLDOWN:	8 / 7.5 / 7 / 6.5 / 6

Active: Jax dashes to the target unit's location.

If the target is an enemy and they are in range upon arrival, Jax deals them physical damage.

Physical Damage: 65 / 105 / 145 / 185 / 225 (+ 100% bonus AD) (+ 60% AP)

Jax will be ordered to basic attack the target afterwards.

• Hide
• Details

Info

Targeting input	Unit
Target out-of-range override	Walk in range of the target
Damage type
Type	Spell damage
Type	Spell damage
Sub-type	Physical
Sub-type	Physical
Aggro	True
Aggro	True
Counters
Spell shield	See Notes
Spell shield	See Notes
Grounded	Disabled
Grounded	Disabled
Knockdown	Interrupted
Knockdown	Interrupted

• Leap Strike cannot be cast on structures.
• Spell shield will block the damage, including when empowered.

Edit

Empower

Empower
CAST TIME:	none
COST:	30 Mana
COOLDOWN:	7 / 6 / 5 / 4 / 3

Active: Jax's next basic attack or Leap Strike against an enemy within 10 seconds deals bonus magic damage. If Empower is used on a basic attack, it will gain  50 bonus range.

Magic Damage: 40 / 75 / 110 / 145 / 180 (+ 60% AP)

Empower resets Jax's basic attack timer.

• Hide
• Details

Info

Targeting input	Auto
Damage type
Type	Spell damage
Type	Spell damage
Sub-type	Magic
Sub-type	Magic
Counters
Spell shield	Blocked
Spell shield	Blocked
Parries	Blocked
Parries	Blocked

• Empower does not apply to structures nor will it be consumed against them.

Edit

Counter Strike

Counter Strike
EFFECT RADIUS:	300
CAST TIME:	None
COST:	50 / 60 / 70 / 80 / 90 Mana
COOLDOWN:	14 / 12.5 / 11 / 9.5 / 8

Active: Jax enters Evasion for 2 seconds: a defensive stance that causes him to dodge all incoming non- turret basic attacks and take 25% reduced damage from all area of effect abilities sourced from champions.

Counter Strike can be recast after 1 second, and does so automatically after the duration.

Recast: Jax deals physical damage to nearby enemies, increased by 20% for each attack dodged up to a 100% increase, and stuns them for 1 second.

Minimum Physical Damage: 55 / 80 / 105 / 130 / 155 (+ 50% bonus AD) Maximum Physical Damage: 110 / 160 / 210 / 260 / 310 (+ 100% bonus AD)

• Hide
• Details

Info

Targeting input	Auto
Damage type
Type	Area damage
Type	Area damage
Sub-type	Physical
Sub-type	Physical
Counters
Spell shield	Blocked
Spell shield	Blocked

• The initial cast and the manual recast count as ability activations for the purposes of on-cast effects such as Spellblade and stacking Force Pulse.
• Counter Strike will also dodge abilities that can trigger on-hit effects ( Parrrley, Mystic Shot) which will count towards Counter Strike's increased damage. There are exceptions however.

Edit

Grandmaster's Might

Grandmaster's Might
CAST TIME:	none
COST:	100 mana
COOLDOWN:	80

Passive: Jax's basic attacks on-hit grant a stack for 2.5 seconds, stacking up to 2 times while refreshing the duration on subsequent attacks. At 2 stacks, Jax's next basic attack on-hit consumes the stacks to deal bonus magic damage.

Magic damage: 100 / 140 / 180 (+ 70% AP)

Active: Jax gains  bonus armor and  bonus magic resistance for 8 seconds.

Bonus Armor: 30 / 50 / 70 (+ 50% bonus AD) Bonus Magic Resistance: 30 / 50 / 70 (+ 20% AP)

• Hide
• Details

Info

Targeting input	Auto
Damage type
Type	Proc damage
Type	Proc damage
Sub-type	Magic
Sub-type	Magic
Counters
Spell shield	See Notes
Spell shield	See Notes
Parries	See Notes
Parries	See Notes

• The bonus magic damage can be dodged and blocked but it cannot miss.
• The empowered attack at 2 stacks does not activate against structures and wards, thus not consuming the stacks.
• Grandmaster's Might's bonus resistances are calculated both on-cast and will update dynamically every 0.25 seconds over the duration.
• Spell shield will only block the bonus damage from the third attack if it is empowered.

Patch history

For the expanded patch notes, see here.

V11.5

• Stats
  • Attack damage growth increased to 4.25 from 3.38.

V11.1

• Stats
  • Base magic resistance reduced to 32 from 32.1.
  • Base health increased to 593 from 592.8.
  • Attack damage growth increased to 3.38 from 3.375.

V10.23

• Stats
  • Mana growth increased to 52 from 32.

V10.16

• Counter Strike
  • Cooldown reduced to 14 / 12.5 / 11 / 9.5 / 8 seconds from 16 / 14 / 12 / 10 / 8.

V10.13

• Leap Strike
  • Bug Fix: Damaging with Leap Strike followed by two basic attacks will now properly activate Phase Rush and Electrocute.

V10.8

• Empower
  • Indicator added to show recast ability timer.
• Counter Strike
  • Indicator added to show recast ability timer.

V10.1

• Grandmaster's Might
  • Bug Fix: The bonus damage now triggers on-hit instead of on-attack.

V9.16

• Leap Strike
  • Cooldown reduced to 8 / 7.5 / 7 / 6.5 / 6 seconds from 10 / 9 / 8 / 7 / 6.

V9.9

• General
  • New visual effects.
  • Basic attack cleaned up and added some oomph.
• Leap Strike
  • Cleaned up for readability.
• Empower
  • Activation made more visible and fire added to his lamppost.
• Counter Strike
  • Cleaned up and added an indicator for the stun range.
• Grandmaster's Might
  • Cleaned up, added sand particles, and made the third hit more clear and satisfying.
• Nemesis Jax
  • New particles over the entire kit.
• God Staff Jax
  • Counter Strike
    • Added stun range indicator to match changes to base.

V9.2

• Stats
  • Base attack damage reduced to 68 from 69.97.
• Leap Strike
  • Base damage reduced to 65 / 105 / 145 / 185 / 225 from 80 / 120 / 160 / 200 / 240.

V9.1

• Grandmaster's Might
  • New Effect: Ability icon HUD now shows the remaining duration of the ability.

V8.24

• Grandmaster's Might
  • Passive base damage reduced to 100 / 140 / 180 from 100 / 160 / 220.

V8.4

• Counter Strike
  • Bug Fix: Fixed a bug where the buff could take up to 0.25 seconds to take effect.

V8.3

• Stats
  • Base health regeneration increased to 8.5 from 8.374.

V8.2

• Leap Strike
  • New Effect: Now draws nearby minion aggro when targeting an enemy champion.

V7.22

• Stats
  • Base attack damage increased to 70 from 61.97.
  • Base armor increased to 36 from 27.04.
• Leap Strike
  • Base damage increased to 80 / 120 / 160 / 200 / 240 from 70 / 110 / 150 / 190 / 230.
• Counter Strike
  • Minimum base damage increased to 55 / 80 / 105 / 130 / 155 from 50 / 75 / 100 / 125 / 150.

V7.19

• General
  • Bug Fix: Fixed a bug where he was causing games to crash under specific circumstances.

V7.16

• Grandmaster's Might
  • Removed: On-hit bonus damage procing against wards.

V7.12

• Empower
  • New Effect: Now grants 50 bonus range.

V7.11

• Counter Strike
  • Bug Fix: Fixed a number of visual bugs with Counter Strike across various skins.

V7.10

• General
  • New Effect: Basic attack, empowered attack, and crit animations have been improved across all skins to better match the moment damage is applied and generally feel more responsive.

V7.8

• Leap Strike
  • Bug Fix: Fixed a bug where Jax could not use Blast Cone plant after casting Leap Strike.

V7.5

• General
  • New Effect: Altered cast frames on Jax's basic attacks to be more visually consistent.
• Empower
  • New Effect: Attack now always uses crit animation.
• Counter Strike
  • New Effect: Resized Counterstrike hit particle and did some rotation/swirl editing to more accurately convey the range and shape of effect.
• Grandmaster's Might
  • New Effect: Once he levels his ultimate, Jax cycles consistently through his different basic attack animations.

V6.11

• Relentless Assault
  • Stack fall-off changed to one at a time from all at once.

V6.7

• General
  • Splash artwork for Temple Jax updated to the Chinese art.

V6.3

• Relentless Assault
  • Maximum stacks increased to 8 from 6.
  • Per-stack bonus attack speed reduced to 3.5 − 11 (based on level)% from 4 − 14 (based on level)%.
    • Maximum bonus attack speed increased to 28 − 88 (based on level)% from 24 − 84 (based on level)%.

V5.22

• Stats
  • Base mana increased to 338.8 from 288.8.
  • Mana growth reduced to 32 from 35.

V5.17

• Counter Strike
  • Mana cost reduced to 50 / 60 / 70 / 80 / 90 from 70 / 75 / 80 / 85 / 90.

V5.12

• Grandmaster's Might
  • Bonus armor/magic resistance increased to 30 / 50 / 70 from 20 / 35 / 50.

V4.21

• Counter Strike
  • Cooldown reduced to 16 / 14 / 12 / 10 / 8 seconds from 18 / 16 / 14 / 12 / 10.
• Grandmaster's Might
  • Bonus armor/magic resistance changed to 20 / 35 / 50 from 25 / 35 / 45.
  • Bonus armor AD ratio increased to 50% bonus AD from 30%.

V4.13

• Stats
  • Basic attack animation speed increased by 19%.

V4.11

• Stats
  • Base health reduced to 535 from 561.
  • Health per level reduced to 85 from 98.
  • Armor per level reduced to 3 from 3.5.

V4.5

• Stats
  • Base armor increased to 22 from 18.

V1.0.0.152

• Stats
  • Movement speed increased to 350 from 325.

V1.0.0.143

• General
  • New splash artwork for Original Jax.
• Counter Strike
  • Bug Fix: Dodge interaction with Shen.

V1.0.0.141

• General
  • Splash artwork for Original Jax, The Mighty Jax and Vandal Jax updated to the Chinese art.

V1.0.0.140b

• Empower
  • Base damage reduced to 40 / 75 / 110 / 145 / 180 from 40 / 85 / 130 / 175 / 220.

V1.0.0.139

• Counter Strike
  • Bug Fix: Stunning through spell shields.

V1.0.0.138

• Relentless Assault
  • New Effect: Jax gains stacks even if his attacks miss or are dodged.

V1.0.0.136

• Stats
  • Health per level increased to 98 from 88.
• Counter Strike
  • Radius increased to 375 from 350.
• Grandmaster's Might
  • Removed: bonus attack damage and bonus ability power upon activation.
  • New Effect: Upon activation Jax gains 25 / 35 / 45 (+ 30% bonus AD) bonus armor and 25 / 35 / 45 (+ 20% AP) bonus magic resistance.
  • Mana cost: 100.
  • Cooldown: 80 seconds.

V1.0.0.135

• Grandmaster's Might
  • Bug Fix: Passive's enhanced third attack being canceled if active's duration ran out during attack animation.

V1.0.0.133

• Stats
  • Mana regen per level increased to 0.7 from 0.45.
• Empower
  • Bug Fix: Cooldown at early ranks being higher than intended.
• Counter Strike
  • Dodge duration increased to 2 seconds from 1.5
  • New Effect: Reduces area-of-effect damage by 25% for the duration.
  • New Effect: Can be reactivated earlier after 1 second of casting.
  • Damage changed to 50 / 75 / 100 / 125 / 150 (+ 50% Bonus AD) from 40 / 70 / 100 / 130 / 160 (+ 80% Bonus AD).
  • Bonus damage changed to 20% per attack dodged (up to 100) from 10 / 15 / 20 / 25 / 30 per dodge.
  • Cooldown reduced to 18 / 16 / 14 / 12 / 10 seconds from 22 / 20 / 18 / 16 / 14.
• Grandmaster's Might
  • Duration increased to 8 seconds from 6.

V1.0.0.132 Gameplay Update

• General
  • New joke animation.
  • Splash artwork for Angler Jax and PAX Jax and updated to the Chinese art.
• Stats
  • Base health increased to 551 from 506.
  • Health per level increased to 88 from 83.
  • Armor per level increased to 3.5 from 3.2.
• Relentless Assault (Innate), remade from old ultimate.
  • Every time Jax attacks an enemy, he gains 4 − 14 (based on level)% increased attack speed (stacks up to 6 times).
• Leap Strike (Q)
  • Base damage increased to 70 / 110 / 150 / 190 / 230 from 20 / 45 / 70 / 95 / 120.
  • AP ratio reduced to 60% AP from 70% AP.
  • Cooldown changed to 10 / 9 / 8 / 7 / 6 seconds from 13 / 11 / 9 / 7 / 5.
• Empower (W)
  • Base damage changed to 40 / 85 / 130 / 175 / 220 from 60 / 95 / 130 / 165 / 200.
  • Removed: 40% AD ratio
  • AP ratio increased to 60% AP from 40% AP.
  • Mana cost increased to 30 from 20.
  • Cooldown reduced to 7 / 6 / 5 / 4 / 3 seconds from 9 / 8 / 7 / 6 / 5.
• Counter Strike (E)
  • Jax dodges all incoming basic attacks for 1.5 seconds. At the end of the effect, Jax deals physical damage, increased by 10 / 15 / 20 / 25 / 30 for each dodge over the duration, and stuns nearby enemies for 1 second.
  • Removed: Passive dodge chance, on-dodge stun trigger, on-hit stun upon activation, AP ratio.
  • Base damage reduced to 40 / 70 / 100 / 130 / 160 from 80 / 110 / 140 / 170 / 200.
  • New: Damage has a +80% bonus AD ratio.
• Grandmaster's Might (Ultimate)
  • Every third consecutive attack passively deals 100 / 160 / 220 (+ 70% AP) bonus magic damage.
  • Active: For 6 seconds, Jax gains 25 / 45 / 65 (+ 20% bonus AD) bonus attack damage and 25 / 45 / 65 (+ 20% AP) bonus ability power.

V1.0.0.124

• Leap Strike
  • Base damage reduced to 20 / 45 / 70 / 95 / 120 from 35 / 60 / 85 / 110 / 135.
• Empower
  • Base damage reduced to 60 / 95 / 130 / 165 / 200 from 75 / 110 / 135 / 180 / 215.
  • New Effect: Breaks spell shields.

V1.0.0.123

• General
  • Bug Fix: Jax's attacks being undodgeable.
• Leap Strike
  • New Effect: Jax will attempt to attack enemy targets after landing on them.

V1.0.0.122

• Leap Strike
  • Base damage reduced to 35 / 60 / 85 / 110 / 135 from 50 / 75 / 100 / 125 / 150.
  • AD ratio increased to 100% AD from (70% AD.

V1.0.0.121

• Leap Strike
  • New Effect: Jax can target wards but they will be revealed for 2 seconds if so.

V1.0.0.120

• Leap Strike
  • AD ratio reduced to 70% AD from 100% AD.
  • Removed: Targeting wards.

V1.0.0.118

• Leap Strike
  • Removed: Jax not being able to use abilities mid-leap.

V1.0.0.114

• Leap Strike
  • New Effect: Targeting will prioritize enemies over allies when they overlap.

V1.0.0.111

• General
  • Ability tooltips updated.

V1.0.0.110

• General
  • Bug Fix: Jax sometimes losing health while leveling up.

V1.0.0.109

• Leap Strike
  • Cooldown reduced to 13 / 11 / 9 / 7 / 5 seconds from 17 / 14 / 11 / 8 / 5.
• Counter Strike
  • New Effect: Brighter particle when Jax has recently dodged an attack and the stun is ready.

V1.0.0.104

• Empower
  • Bug Fix: Interaction with Rylai's Crystal Scepter.

V1.0.0.103

• General
  • Recommended items updated.
• Equipment Mastery
  • Tooltip updated to dynamically display bonus health gain.
• Leap Strike
  • AP ratio reduced to (+ 70% AP) from (+ 80% AP).
  • Cast time reduced by 20%.
  • Speed increased by 20%.
• Empower
  • Base damage increased to 75 / 110 / 145 / 180 / 215 from 40 / 60 / 80 / 100 / 120.
  • AD ratio increased to (+ 40% AD) from (+ 20% AD).
  • AP ratio increased to (+ 40% AP) from (+ 20% AP).
  • Cooldown increased to 9 / 8 / 7 / 6 / 5 seconds from 5 at all ranks.
  • Mana cost reduced to 20 from 35.
  • Tooltip updated to display correct damage type (physical instead of the intended magic).
  • Bug Fix: Dealing less damage when used together with Leap Strike and with each third hit from Relentless Assault.
  • Removed: Cleave damage
  • Targeting changed to single from area-of-effect.
  • New Effect: Resets Jax's basic attack timer on-cast.
• Counter Strike
  • Base damage increased to 80 / 110 / 140 / 170 / 200 from 80 / 100 / 120 / 140 / 160.
• Relentless Assault
  • Removed: Damage, AP ratio.
  • New Effect: Upon activation Jax gains 20 / 35 / 50 (+ dodge chance) bonus magic resistance for 5 / 6.5 / 8 seconds.
  • New Effect: Buff icon dynamically displays number of stacks.
  • Tooltip updated to display correct maximum number of stacks (10).
  • Mana cost: 80
  • Cooldown: 60

V1.0.0.101

• Counter Strike
  • New Effect: Buff icon displays duration.

V1.0.0.94(b)

• Stats
  • Movement speed reduced to 325 from 330.
  • Health per level reduced to 83 from 86.

V1.0.0.94

• Empower
  • Cooldown changed to 5 seconds at all ranks from 7 / 6 / 5 / 4 / 3.

V1.0.0.87

• Equipment Mastery
  • Bug Fix: Jax being healed when receiving bonus damage ( Guinsoo's Rageblade, Eye of the Storm)
• Leap Strike
  • Bug Fix: Jax targeting himself.

V1.0.0.83

• Stats
  • Armor per level reduced to 3.2 from 4.
• Equipment Mastery
  • Bonus health per item AD reduced to 3 from 4.
• Leap Strike
  • Removed: Casting while rooted.
• Empower
  • Tooltip updated.

V1.0.0.82

• Leap Strike
  • AP ratio reduced to 80% AP from 100% AP.
• Counter Strike
  • AP ratio reduced to 60% AP from 80% AP.
• Relentless Assault
  • AP ratio reduced to 70% AP from 100% AP.

V1.0.0.81

• General
  • New in-client 'upon selection' line.

V1.0.0.79

• Equipment Mastery
  • Bonus health per item AD reduced to 4 from 5.
  • Bonus health per item AP reduced to 2 from 3.
• Empower
  • Base damage reduced to 40 / 60 / 80 / 100 / 120 from 45 / 65 / 85 / 105 / 125.
  • New Effect: Has (+ 20% AD) and (+ 20% AP) ratios.

V1.0.0.75

• Stats
  • Base mana increased to 235 from 215
  • Mana per level increased to 35 from 30
• Equipment Mastery - New I
  • Jax's prowess with weapons and armor increases his fortitude, gaining 5 per AD and 3 per AP bonus health when purchasing items.
• Leap Strike
  • New Effect: Jax can target and subsequently jump to allies.
• Empower
  • Removed: Power-up timer
  • New Effect: Jax instantly charges his weapon with energy, causing him to deal 45 / 65 / 85 / 105 / 125 damage to all enemies nearby on his next basic attack.
  • Cooldown increased to 7 / 6 / 5 / 4 / 3 seconds from 1 at all ranks.
  • Mana cost changed to 35 at all ranks from 40 / 35 / 30 / 25 / 20.

V1.0.0.72

• Leap Strike
  • Bug Fix: Damage sometimes failing to land when interacting with targets in brush.

V1.0.0.63

• Leap Strike
  • Responsiveness for after-cast movement updated to allow Jax to move much sooner after striking.
    • Responsiveness for after-cast attacking unchanged.

V1.0.0.61

• Leap Strike
  • Moved to Q from W.
  • Cooldown reduced to 17 / 14 / 11 / 8 / 5 seconds from 21 / 17 / 13 / 9 / 5.
• Empower
  • Moved to W from Q.
  • Cleave damage increased to 60% from 50%.
  • Power-up timer reduced to 3 seconds from 4.
  • Damage per second increased to 25 / 35 / 45 / 55 / 65 from 20 / 25 / 30 / 35 / 40.

V0.9.22.16

• Empower
  • Removed: Interaction with critical strikes.
  • Bug Fix: Not triggering.
• Counter Strike
  • AP ratio reduced to 80% AP from 100% AP.
  • Dodge chance reduced to 10 / 12 / 14 / 16 / 18% from 10 / 12.5 / 15 / 17.5 / 20%.
  • Cooldown increased to 4.5 seconds from 4.
• Relentless Assault
  • Per-stack bonus attack speed reduced to 6 / 10 / 14% from 8 / 12 / 16%.

V0.9.22.15

• Leap Strike
  • Bonus damage increased to 50 / 75 / 100 / 125 / 150 from 30 / 60 / 90 / 120 / 150.
  • New Effect: Jax gains a slight movement speed boost upon landing.
• Counter Strike
  • Dodge chance increased to 10 / 12.5 / 15 / 17.5 / 20% from 8 / 11 / 14 / 17 / 20%.
• Relentless Assault
  • Base damage reduced to 140 / 170 / 210 from .
  • Hits for trigger reduced to 3 from 4.
  • New Effect: Can be held across targets for up to 2.5 seconds.

V0.9.22.7

• Stats
  • Movement speed increased to 325 from 315.

V0.8.22.115

• Stats
  • Base armor increased to 18 from 14.
  • Health per level increased to 86 from 78.
• Counter Strike
  • Cooldown reduced to 4 seconds from 5.
  • On-dodge stun trigger duration increased to 7 seconds from 4.

July 10, 2009 Patch

• Empower
  • Damage growth changed to per level from based on cleave damage.
• Leap Strike
  • Removed: Triggering double hits.
• Relentless Assault
  • Bug Fix: Interaction with monsters.

June 12, 2009 Patch

• Counter Strike
  • AP ratio increased to 100% AP from 50% AP.
• Relentless Assault
  • Tooltip updated to display the intended (+ 100% AP) ratio.

May 15, 2009 Patch

• Weapon Mastery
  • Bonus damage from items changed to 15% at all levels from 10 / 15 / 20 / 25%.
• Empower
  • Removed: Triggering item effects (Spellblade, Mana Charge) to accommodate their respective internal cooldowns.

April 11, 2009 Patch

• Empower
  • Removed: Bonus damage interaction with critical strikes.
  • Bug Fix: Lasting longer than intended.
• Leap Strike
  • Mana cost increased to 65 from 50.
  • Cooldown increased to 22 / 18 / 14 / 10 / 6 seconds from 21 / 17 / 13 / 9 / 5.
• Counter Strike
  • Dodge chance reduced to 8 / 11 / 14 / 17 / 20% from 8 / 12 / 16 / 20 / 24%.
  • Mana cost increased to 60 from 50.
• Relentless Assault
  • Removed: Stacking on hitting structures.
  • Removed: On-hit stacking bonus attack speed while active.
  • New Effect: Jax passively gains stacking bonus attack speed with every basic attack landed on a target, up to a maximum.
  • Base damage reduced to 150 / 200 / 250 from 150 / 225 / 300.

Alpha Week 7

• General
  • Ability tooltips updated.
  • Removed: Excessive 'Dodged!' notifications.
• Counter Strike
  • New Effect: Particle.

See also

League of Legends Wiki | Champions