Man Cat

.game the of end the until +1000000/+1000000 gets control you creature other each, battlefield the enters Cat Man When.
If a graveyard would be put into Cat Man from anywhere, exile it, each card in your library, each card in your graveyard, each card in your hand, and all permanents and spells you control. Then, gain 82362 life and draw X plus one cards.
Whenever a player would draw a card, if there are no cards in their library, they lose the game twice.
When are you allowed to cast him?