The Thousand Pierced Bear

When Thousand Pierced Bear enters or attacks, choose one or more:
-Pay X life, return target creature from your graveyard with mana value X or less to the battlefield.
-Sacrifice a creature, creatures you control get +1/+1 and Haste until end of turn.
-Discard a card, creatures you control get
+1/+1 and Trample until end of turn.