Marcus, Wild Beast Tamer

+1: Gain control of target creature if its power is less than 3. Untap it, it gains haste until end of turn. Otherwise, goad target creature.
-2: Sacrifice a creature: Draw cards equal to the sacrificed creature’s power, then gain life equal to the sacrificed creature’s toughness.
-7: Search your library for 2 creature cards and put them into your hand. You may put any number of creatures from your hand onto the battlefield.