+Thune (3)
Flying
Lifelink (Damage dealt by this creature also causes you to gain that much life.)
Whenever you gain life, put a +1/+1 counter on each creature you control.
Equipped creature has vigilance. (Attacking doesn't cause it to tap.)
At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's white.
Equip (: Attach to target creature you control. Equip only as a sorcery.)
When War Priest of Thune enters the battlefield, you may destroy target enchantment.
Gatherer works better in the Companion app!