Vannifar, the Plasmatic

+1: Put a 2/2 green and blue Ooze creature token onto the battlefield.
-2: Add 1 mana of any color. Spend this mana only to cast creature spells. That creature enters the battlefield with a +1/+1 counter.
-7: You get an emblem with "The next time creatures you control adapt, they adapt as though they have no +1/+1 counters on them."