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Fiendish Codex Item Guide

Everything about Fiendish Codex in League of Legends on the current patch. Full description and stats, total gold cost, overall popularity rank among all items, performance summary with key metrics, lane distribution and build slot placement, top champions buying this item with usage and win rate, highest win rate picks, common summoner spell pairings, items frequently built together, and similar items in the same price tier.

Last Updated

Patch26.18

Gold850

Fiendish Codex

Fiendish Codex

Increases Ability Power and Cooldown Reduction
850Win rate50.1%Games30 712
Ranked #59 out of 210 LoL items
By total games in the current patch

Item description

25 Ability Power
10 Ability Haste

Performance summary

Win rate
50.1%
Champions
5
Top lane
Support
26.8%

Lane distribution

  • Support26.8%
  • Middle26.4%
  • Top19.7%
  • Jungle15.7%
  • Bottom11.4%

Top champions using Fiendish Codex

Highest win rate with Fiendish Codex

Similar items

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How the Fiendish Codex page is built

Where the data comes from

This Fiendish Codex page is built from real ranked solo queue matches. Players are sampled across regions and ranks, their recent games are read and filtered to the current patch, and every game where Fiendish Codex was built is aggregated for the stats shown here.

What this page shows

The summary shows how Fiendish Codex performs, with its win rate and how often it is bought. Below it you see the champions and lanes that use Fiendish Codex the most, ordered by how often each one builds it.

This Fiendish Codex data is a snapshot of the current patch and shifts with balance changes. Whether the item is worth buying still depends on your champion, your role, and the enemy team.