Items · Patch 26.21

Fiendish Codex in ARAM Mayhem

Increases Ability Power and Cooldown Reduction

MageSupportAbility powerAbility haste

850gold

25Ability Power

10Ability Haste

Built most by

Zilean2.5% build53.9% winVladimir2.2% build50.4% winYasuo1.6% build62.6% win

Build rate is the share of that champion's games where they finished the item.