Johann, Supreme Leader

This spell can't be countered.
Vigilance, Lifelink, Deathtouch, Trample, Flying
Whenever Johann, Supreme Leader leaves the battlefield, put it into its controller's library, third
from the top.
Whenever Johann, Supreme Leader deals combat damage to a player, search your library for any
number of creature, enchantment, artifact, or
land cards and put them onto the battlefield.