Seeker's Armguard

Gold 1100
Increases Armor and Ability Power

+30 Armor
+20 Ability Power

UNIQUE Passive: Killing a unit grants 0.5 bonus Armor and Ability Power. This bonus stacks up to 30 times.
Builds From

Cloth Armor Slightly increases Armor 300 Gold Amplifying Tome Slightly increases Ability Power 435 Gold Cloth Armor Slightly increases Armor 300 Gold
Builds Into

Wooglet's Witchcap Massively increases Ability Power and can be activated to enter stasis 450 Gold Moonflair Spellblade Improves defense and reduces duration of disabling effects 580 Gold Zhonya's Hourglass Activate to become invincible but unable to take actions 300 Gold