Increases Armor and Ability Power
+20 Ability Power
UNIQUE Passive: Killing a unit grants 0.5 bonus Armor and Ability Power. This bonus stacks up to 30 times.
Cloth Armor Slightly increases Armor 300 Gold Amplifying Tome Slightly increases Ability Power 435 Gold Cloth Armor Slightly increases Armor 300 Gold
Zhonya's Hourglass Activate to become invincible but unable to take actions 300 Gold