Avatar of Madness

When you cast Avatar of madness, draw 4 cards, then discard your hand, then draw cards equal to the number of cards discarded this way -5.
Avatar of Madness gets -X/-X, where X is the number of cards in your library -10.
When Avatar of Madness Dies, you may discard your hand. If you do, draw cards equal to the number of cards discarded this way -2 and return Avatar of Madness to your hand.