Hpthkl, Crazed Chronoculus

Whenever you draw or discard a card, flip a coin.
Whenever you win a coin flip you may exile an
instant or sorcery card from your hand. If you
do, put two time counters on it. If it doesn't
have suspend in gains suspend.
Whenever you lose a coin flip, Hpthkl deals
2 damage to you.