Shorgan, the Rotten

+1: Deal 2 damage to up to one target creature or planeswalker and put a zombie counter on it. It can not attack while it has this counter.
-2: Mill 4 cards. Then, you may put a creature with power 2 or less from your graveyard onto the battlefield.
-6: Gain control of all permanents that have zombie counters on them. Then, remove all zombie counters from all permanents.