Tunvair Zurd

: When Tunvair Zurd enters the battlefield, exile the top card of your library, if it's a Zombie card, until end of turn, you may play that card.
+1: Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn.
-7: Gain control of all creatures. Untap them. Those creatures become black Zombie in addition to their other colors and types.