Randuin's Omen

Randuin's Omen edit
Stats
+75 armor
+350 health
+75 (+25) armor
+350 (+185) health
+100 armor
+535 health
Active
Unique – Humility: Unleash a shockwave around you that slows nearby enemies by 70% for 2 seconds (90 second cooldown; 500 range).
Passive
Unique – Critical Resilience: Reduces incoming damage from critical strikes by 30%.
Limitations
Limited to 1 Randuin's Omen.
Recipe
+  +  800
Cost	2700
Sell	1890
ID	3143
Availability
SR 5v5
SR 5v5
HA ARAM
HA ARAM
Nexus Blitz
Nexus Blitz
Arena
Arena
Menu
Tank Health & Regeneration Armor

Randuin's Omen is a legendary item in League of Legends.

Recipe

Randuin's Omen 2700 ( 800)
		Warden's Mail 1000 ( 400) Cloth Armor 300 Cloth Armor 300
		Giant's Belt 900 ( 500) Ruby Crystal 400

Cost Analysis

Gold Value

• 350 health =  933.33
• 75 armor =  1500
• Total Gold Value =  2433.33

Gold efficiency

• Randuin's Omen's base stats are 90.12% gold efficient.

Similar items

Dead Man's Plate

Frozen Heart

Iceborn Gauntlet

Sunfire Aegis

Thornmail

Unending Despair

Jak'Sho, The Protean

Stridebreaker

Notes

• Humility is not blocked by spell shield.
• Humility is an auto-targeted effect.
• Humility's cast breaks stealth.
• Humility has no cast time.
• Humility shoots individual missiles to affected targets to indicate the buff being applied to them.
  • These are not considered projectiles.
• Critical Resilience's  critical strike damage reduction is applied multiplicatively.
• Critical Resilience's  critical strike damage reduction also affects abilities that critically strike, but only those that are treated like a basic attack or deal modified damage. The reduction does not apply to those that deal bonus damage.

Map-Specific Differences

Arena differences ^edit

• Health changed to 300.

Strategy

• Randuin's Omen is the most effective against champions that deal physical damage with their attacks, especially when they critically strike.
• Randuin's Omen's active is best used in situations to chase down vulnerable targets or run away from approaching threats.

Old icons

1st version

2nd version

Trivia

• Randuin's Omen bears the crest of Demacia's Lightshield Dynasty.
• Randuin's Omen is named after former Riot Games Inc. employee Robin 'Randuin' Liao.
• Randuin's Omen's active effect's debuff is named Black Omen, possibly a reference to the floating palace bearing the same name from the game Chrono Trigger.
• Randuin's Omen is the only item that specifically reduces the amount of damage taken from critical strikes.
• The item was referenced by the Teamfight Tactics item Randuin's Sanctum.

Media

Item VFX

Slow VFX

Old Item VFX (before V7.9)

Old Item VFX (before V10.23)

Sound Effects

Activation

• ▶️   Active SFX

Patch History

V14.10

• Health reduced to 350 from 400.
• Armor increased to 75 from 55.
• Removed Unique Passive - Rock Solid: Every first incoming instance of post-mitigation basic damage per cast instance is reduced by 5 (+ 3.5 per 1000 maximum health), maximum 20% reduction each.
• Humility cooldown increased to 90 seconds from 60.
• Humility slow increased to 70% from 55%.

V14.1

• Armor reduced to 55 from 60.
• Critical Resilience critical strike damage reduction increased to 30% from 25%.

V13.19

• Total cost reduced to 2700 from 3000.
  • Combine cost reduced to 800 from 1100.

V13.14

• Critical strike damage reduction increased to 25% from 20%.

V13.8

• Maximum damage reduction on affected damage instances reduced to 20% of the total damage from 40%.

V13.7

• Bug Fix: Rock Solid no longer reduces the true damage dealt by Kraken Slayer's Bring It Down.

V13.1

• Undocumented/Bug Fix: No longer counts as a Cooldown Reduction item to the filters in the Item Shop.

V12.22

• New Recipe: Warden's Mail + Giant's Belt + 1100 = 3000.
  • Old Recipe: Warden's Mail + Cloth Armor + Kindlegem + 600 = 2700.
• Ability haste reduced to 0 from 10.
• Armor reduced to 60 from 90.
• Health increased to 400 from 250.
• Humility slow reduced to 55% from 99%.
• Humility slow duration increased to 2 seconds from 0.25.
• Removed: Humility no longer reduces the target's attack damage by 10% and critical strike damage by 20% for 4 seconds.
• New Unique Passive - Critical Resilience: Reduces incoming critical strike damage by 20%.

V12.11

• Armor increased to 90 from 80.

Unknown patch

• Undocumented: Now only triggers on the first damage instance for every cast instance, preventing increased effectiveness against single attacks with multiple instances such as Ashe's Ranger's Focus, Camille's Precision Protocol or Zeri's Burst Fire.
  • This can now result in lower effectiveness against these attacks due to the maximum reduction becoming 40% of said first damage instance.

V11.12

• Bug Fix: Fixed the tooltip to properly count blocked damage from the Rock Solid passive.

V11.11

• New Effect: Now has a base basic damage reduction of 5.
• Basic damage reduction health ratio reduced to 3.5 per 1000 health from 5.

V10.23

• Updated icon.
• New:
  • Recipe: Warden's Mail + Cloth Armor + Kindlegem + 600 = 2700.
  • Stats: 80 armor, 250 health, 10 ability haste.
  • Unique Active - Humility: Slow nearby enemies by 99% for 0.25 seconds and reduce their attack damage by 10% and critical strike damage by 20% for 4 seconds (60 second cooldown).
  • Unique Passive - Rock Solid: Reduce incoming damage from basic attacks by 5 per 1000 maximum health, capped at 40% of the attack's damage.
  • Limited to 1 Randuin's Omen.
• Old:
  • Recipe: Warden's Mail + Giant's Belt + 900 = 2900.
  • Stats: 70 armor, 400 health.
  • Unique Passive: -20% critical strike damage taken from basic attacks.
  • Unique Passive - Cold Steel: When hit by basic attacks, cripples source's attack speed by 15% for 1 second.
  • Unique Active: Slows all enemy units within 500 units range by 55% for 2 seconds (60 second cooldown).

V9.13

• Armor increased to 70 from 60.

V7.14

• New Recipe: Giant's Belt + Warden's Mail + 900 = 2900
  • Old Recipe: Ruby Crystal + Warden's Mail + Ruby Crystal + 1000 = 2900
• Health increased to 400 from 350.

V7.9

• New Recipe: Ruby Crystal + Warden's Mail + Ruby Crystal + 1000 = 2900
  • Old Recipe: Warden's Mail + Giant's Belt + 900 = 2900
• Health reduced to 350 from 500.
• Reduced damage taken from critical strikes increased to 20% from 10%.
• Active slow increased to 55% from 35%.
• Active slow duration reduced to 2 seconds from 4.

V6.3

• Total cost reduced to 2900 from 3000.
  • Combine cost unchanged.
• Health increased to 500 from 450.

V5.22

• Combine cost increased to 900 from 600.
  • Total cost increased to 3000 from 2700.
• Health increased to 450 from 400.

V5.16

• New icon.
• Total cost reduced to 2700 from 2850.
  • Combine cost unchanged.
• Health reduced to 400 from 500.
• Armor reduced to 60 from 70.
• New Passive: 10% reduced damage from Critical strikes. This affects the total damage dealt by a critical strike, not an additive 10% reduction in their critical strike damage.
• Active slow duration changed to a flat 4 seconds from 2 (+0.5% armor) (+0.5% magic resistance) seconds.

V4.20

• Combine cost reduced to 800 from 1000.
  • Total cost reduced to 2850 from 3000.

V4.18 (error)

• Attack speed reduction incorrectly shown to increase to 15% from 10%.

V4.10

• Attack speed slow on being hit reduced to 10% from 15%.
• Movement speed slow on being hit removed.

V4.2

• Fixed a bug where Tibbers, Voidlings, and Spiderlings were not being affected by the slow.

V3.10

• Total cost reduced to 3000 from 3100.
  • Combine cost unchanged.
• Passive slow duration reduced to 1 second from 1.5.

V3.04

• Attack speed reduction reduced to 15% from 20%.

V1.0.0.152

• New recipe: Giant's Belt + Warden's Mail + 1000 = 3100.
• Item cost increased to 3100 from 3075.
• Combine cost increased to 1000 from 600.
• Health increased to 500 from 350.
• Armor reduced to 70 from 75.
• Health regen removed.
• Cooldown reduction removed.
• Cold Steel passive changed:
  • Chance to slow increased to 100% from 20%.
  • Slow duration reduced to 1.5 seconds from 3.
  • Attack speed slow reduced to 20% from 35%.
  • Movement speed slow reduced to 10% from 35%.
• Active duration increased to 2 + (1% armor) + (1% magic resistance) seconds from 1 + (0.5% armor) + (0.5% magic resistance) seconds.

V1.0.0.139

• Tooltip now updates dynamically.
• Fixed a bug where the tooltip stated the incorrect slow duration.

V1.0.0.122

• New effect: Now grants assists if using its active helps get a kill.

V1.0.0.116

• New recipe: Warden's Mail + Heart of Gold + Cloth Armor + 600g
  • Old recipe: Warden's Mail + Heart of Gold + 600g
• Armor increased to 75 from 55.

V1.0.0.115

• Total cost reduced to 2775 from 2925.
  • Combine cost unchanged.
• Armor reduced to 55 from 80.
• Health increased to 350 from 300.

V1.0.0.111

• Cooldown reduction reduced to 5% from 8%.

V1.0.0.107

• Armor reduced to 80 from 90.
• Cooldown reduction reduced to 8% from 15%.

V1.0.0.100

• Tooltip updated to state the correct slow amount.

V1.0.0.97

• Fixed a bug where the active effect was not unique.

V1.0.0.96

• Fixed a bug where Randuin's Omen was not slowing attack speeds.

V1.0.0.83 added

• Recipe: Warden's Mail + Heart of Gold + 600 = 2925
• Stats: 300 health, +90 armor, +25 health regeneration per 5 seconds
• Unique Passive: 15% cooldown reduction
• Unique Active: Slows movement speed and attack speed of surrounding units by 35% for 1 + (0.5% armor) + (0.5% magic resistance) seconds (60 second cooldown).

References

List of Items

Starter items

• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 

Potions and Consumables

• 
• 
• 
• 
• 
• 
• 

Trinkets

• 
• 
• 

Distributed items

• 
• 
• 
• 
• 
• 
• 
• 

Boots

• 
• 
• 
• 
• 
• 
• 
• 
• 
• 

Basic items

• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 

Epic items

• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 

Legendary items

• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 

Champion exclusive items

• 
• 
• 
• 
• 

Minion and Turret items

• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 

Arena Prismatic items

• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 

Arena Anvil items

• 
• 
• 
• 
• 
• 
• 
• 

Arena exclusive items

• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 

Removed items

• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
•