Don, Baron of Circuses

0: Target opponent may pay 2 life. If they do, put a 0/3 white Wall creature token with defender onto the battlefield.
-1: Until end of turn, creatures you control get -2/-2 and gain deathtouch. Then put a loyalty counter onto Don for each creature that dies this way.
-2: Discard a card for each loyalty counter on Don. Don deals 2 damage to each creature that isn't white.