Jack of Hearts Volatile Hero

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