Oko, the Trickster (ru) FOIL

+1: Put two +1/+1 counters on up to one target creature you control.

0: Until end of turn, Oko becomes a copy of target creature you control. Prevent all damage that would be dealt to him this turn.

−7: Until end of turn, each creature you control has base power and toughness 10/10 and gains trample.

Loyalty: 4