Fiendish Codex

900
Increases Ability Power and Cooldown Reduction

+35 Ability Power

UNIQUE Passive: +10% Cooldown Reduction
Builds From

Amplifying Tome Slightly increases Ability Power 435
Builds Into

Athene's Unholy Grail Deal damage to empower your heals and shields 400 Nashor's Tooth Increases Attack Speed, Ability Power, and Cooldown Reduction 1000 Zhonya's Hourglass Activate to become invincible but unable to take actions 250 Enchantment: Runic Echoes Grants Ability Power and periodically empowers your Spells 250 Enchantment: Runic Echoes Grants Ability Power and periodically empowers your Spells 250 Banshee's Veil Periodically blocks enemy abilities 800 Twin Shadows Increases Ability Power and Movement Speed 650