Alavor/a, Shifting Fey

+1: Put two +1/+1 counters on up to one target creature you control.
0: Until end of turn, Alavor/a becomes a copy of target creature you control. Prevent all damage that would be dealt to them this turn
-7: Until end of turn, each creature you control has base power and toughness 10/10 and gains trample.