Vilkas, The Feral Moon

Trample, Haste, Feral Moon

Whenever Vilkas attacks alone, you may sacrifice a creature you control. If you do create a number of 2/2 wolf creature tokens equal to that creatures power.

Sacrifice another werewolf or wolf you control: Creatures you control get +X/+0 until end of turn where X is equal to the number of wolf and/or werewolf’s you control.