Jack of Hearts, Volatile Hero [Marvel Super Heroes Commander]

Flying, haste
When Jack of Hearts dies, he deals damage equal to his power to each creature.
Power-up — {4}{R}{R}: Discard your hand, then draw three cards. Put two +1/+1 counters on Jack of Hearts. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)