Trevelyan, Philmont Hero

+1: Create a 2/2 Green Spirit Wolf Creature Token.
-2: Trevelyan Deals 4 Damage to Target Creature or Planeswalker, If It Dies This Turn, Exile It.
-8: Put 8 +1/+1 Counters on Target Creature You Control, It Gains Haste, Trample and Vigilance Until End of Turn.