Fiendish Codex

## Stats

+35 ability power

Unique: +10% cooldown reduction

## Builds into

**Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).****Athene's Unholy Grail****Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** **Banshee's Veil****Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** **Nashor's Tooth****Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** **Runic Echoes****Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** **Twin Shadows****Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** **Zhonya's Hourglass**

## Menu

Magic › Ability Power

Magic › Cooldown Reduction

**Fiendish Codex** is an advanced item in  League of Legends.

## Cost Analysis

**Gold Value**
* 35 ability power =  **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).**
* 10% cooldown reduction =  **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).**
	+ **Total Gold Value** = **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).**

Gold Efficiency*\**

* **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** is 114.21% gold efficient.

## Builds Into

**Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).****Athene's Unholy Grail**
**Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** **Banshee's Veil**
**Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** **Nashor's Tooth**
**Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** **Runic Echoes**
**Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** **Twin Shadows**
**Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** **Zhonya's Hourglass**

## Similar Items

**Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).****Aether Wisp**
**Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).****Lost Chapter**
**Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).****Forbidden Idol**
**Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).****Kindlegem**
**Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).****Stinger**
**Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).****Sheen**

## Trivia

* **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** icon is called "*Tome of Minor Necro Compulsion*" In the game files.
* **Fiendish Codex** can be seen hanging from **Lua error in Module:ImageLink at line 235: attempt to call field 'arguments' (a nil value).** belt.

## Patch History

V9.1 - January 21, 2019
* No longer builds into **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).**, 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 **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).**.

V8.11
* Added to recipe for **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).**.

V8.9
* Ability power increased to 35 from 30.

V8.4
* Added to recipe for **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).**.
* Removed from recipe for **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).**.

V7.18
* Removed from recipe for **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).**.

V7.9
* Added recipe for **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).**.
* Removed recipe for **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).**.

V6.9
* Total cost increased to **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).** from **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).**.
	+ Combine cost increased to **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).** from **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).**.
* Ability power increased to 30 from 25.

V5.22
* Total cost reduced to **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).** from **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).**.
	+ Combine cost reduced to **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).** from **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).**.
* Ability power reduced to 25 from 30.

V5.14
* Added to recipe for **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** in Black Market Brawlers.

V5.12
* Removed from recipe for **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).**.

V4.20
* Added to recipe for **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).**.

V4.5
* Added to recipe for **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).**.

V3.01
* New recipe: **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** + **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).** = **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).**
	+ Old recipe: **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** + **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** + **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).** = **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).**
* Removed 6 flat mana regeneration.
* Added to recipe for **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** and **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).**.

V1.0.0.154
* Added to recipe for **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).**.

V1.0.0.152
* New recipe: **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** + **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** + **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).** = **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).**
	+ Old recipe: **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** + **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).** + **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).** = **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).**
* Flat mana regeneration reduced to 6 from 7.

V1.0.0.140
* Added to recipe for **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).**.

V1.0.0.139
* Total cost reduced to **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).** from **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).**.
	+ Combine cost reduced to **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).** from **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).**.
* Removed from recipe for **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).**.

V1.0.0.111
* Added to recipe for **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).**.

V0.9.25.24
* Added to recipe for **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).**.

June 26, 2009 Patch
* Total cost increased to **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).** from **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).**.
	+ Combine cost increased to **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).** from **Lua error in Module:ImageLink at line 377: attempt to call field 'arguments' (a nil value).**.

June 6, 2009 Patch Added
* **Lua error in Module:ImageLink at line 174: attempt to call field 'arguments' (a nil value).**:
	+ +30 ability power.
	+ +7 flat mana regeneration.
	+ Unique passive: +10% cooldown reduction.

## List of Items

Starter items
Extension:DynamicPageList3 (DPL3), version 3.5.2: Error: No selection criteria found! You must use at least one of the following parameters: category, namespace, titlematch, linksto, uses, createdby, modifiedby, lastmodifiedby, or their 'not' variants

Potions and Consumables

Trinkets

Distributed

Basic items

Advanced items

Finished items

Minion and Turret items

Special Game Mode Exclusive items

Removed items

cs:Fiendish Codex
de:Boshafter Kodex
es:Códice Diabólico
fr:Codex Méphitique
pl:Czarci Kodeks
ru:Бесовской манускрипт
zh:惡魔法典