Fiendish Codex

For the Wild Rift item, see Fiendish Codex.

Fiendish Codex edit
Stats
+35 ability power
+10 ability haste
Recipe
+  465
Cost	900
Sell	630
ID	3108
Availability
SR
HA
Builds into
Banshee's Veil Cosmic Drive Horizon Focus Liandry's Anguish Zhonya's Hourglass
Menu
Mage Ability Power Ability Haste
Keywords
book

Fiendish Codex is an epic item in League of Legends.

Recipe

Fiendish Codex 900 ( 465)
		Amplifying Tome 435

Builds Into

Banshee's Veil
Cosmic Drive
Horizon Focus
Liandry's Anguish
Zhonya's Hourglass

Cost Analysis

Gold Value

• 35 ability power =  761.25
• 10 ability haste =  266.67
• Total Gold Value =  1027.92

Gold efficiency

• Fiendish Codex's base stats are 114.21% gold efficient.

Similar items

Aether Wisp

Forbidden Idol

Kindlegem

Lost Chapter

Old icons

1st version

Trivia

• Fiendish Codex's icon is called "Tome of Minor Necro Compulsion" In the game files.
• Fiendish Codex can be seen hanging from The Magnificent Twisted Fate's belt.

Patch History

V11.23

• Now builds into Horizon Focus.

V10.23

• Updated icon.
• Ability haste increased to 10 from 0.
• Unique cooldown reduction reduced to 0% from 10%.
• Now builds into Cosmic Drive and Liandry's Anguish.
• No longer builds into Athene's Unholy Grail, Nashor's Tooth, Runic Echoes, and Twin Shadows.

V9.1 - January 21, 2019

• No longer builds into Deathfire Grasp, due to the Nexus Blitz being no longer available for play-testing.

V8.16 - Start of the experimental game mode Nexus Blitz

• Re-added back to the recipe for Deathfire Grasp.

V8.11

• Added to recipe for Runic Echoes.

V8.9

• Ability power increased to 35 from 30.

V8.4

• Added to recipe for Twin Shadows.
• Removed from recipe for Morellonomicon.

V7.18

• Removed from recipe for Frost Queen's Claim.

V7.9

• Added recipe for Banshee's Veil.
• Removed recipe for Abyssal Scepter.

V6.9

• Total cost increased to 900 from 800.
  • Combine cost increased to 465 from 365.
• Ability power increased to 30 from 25.

V5.22

• Total cost reduced to 800 from 850.
  • Combine cost reduced to 400 from 450.
• Ability power reduced to 25 from 30.

V5.14

• Added to recipe for Lost Chapter in Black Market Brawlers.

V5.12

• Removed from recipe for Magus.

V4.20

• Added to recipe for Magus.

V4.5

• Added to recipe for Will of the Ancients.

V3.01

• New recipe: Amplifying Tome + 385 = 820
  • Old recipe: Faerie Charm + Amplifying Tome + 385 = 1000
• Removed 6 flat mana regeneration.
• Added to recipe for Banner of Command and Deathfire Grasp.

V1.0.0.154

• Added to recipe for Blackfire Torch.

V1.0.0.152

• New recipe: Faerie Charm + Amplifying Tome + 385 = 1000
  • Old recipe: Meki Pendant + Amplifying Tome + 300 = 1125
• Flat mana regeneration reduced to 6 from 7.

V1.0.0.140

• Added to recipe for Athene's Unholy Grail.

V1.0.0.139

• Total cost reduced to 1125 from 1245.
  • Combine cost reduced to 300 from 420.
• Removed from recipe for Deathfire Grasp.

V1.0.0.111

• Added to recipe for Morello's Evil Tome.

V0.9.25.24

• Added to recipe for Nashor's Tooth.

June 26, 2009 Patch

• Total cost increased to 1245 from 1215.
  • Combine cost increased to 420 from 390.

June 6, 2009 Patch Added

• Fiendish Codex:
  • +30 ability power.
  • +7 flat mana regeneration.
  • Unique passive: +10% cooldown reduction.

References

List of Items

Starter items

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