Ari, Martyr of Fire

When Ari, Martyr of Fire enters the battlefield,
discard a card, then draw cards equal to its power.
When Ari, Martyr of Fire leaves the battlefield, it
deals damage to any target equal to the number
of cards in your hand.
Evoke {3}{r}{g} (You may cast this spell for its evoke
cost. If you do, it's sacrificed when it enters the battlefield.)