Saneslayer Angel

Crazed- Instead of paying this cards mana cost, exile 7 cards in Your hand.
Insanity-When creatures die from this card, put them in the exile.
When this card enters the battlefield, deal X damage to each creature without crazed, where X equals the number of cards in your exile.
Pay 4 life: You may play a card in the exile this turn.
Many consider insanity an illness. Others consider it an art.