Snax, Mischievous Canis

+2: Draw two cards and gain 4 life, or Snax deals 4 damage to any target.
0: Two creatures you control gain invulnerable until end of turn, or your opponent can’t gain health on their next turn.
-11: Discard a card. You gain health double to the number of cards in your hand, and Snax deals 6 damage to any player or planeswalker.