12.
Rhystic Soulchanger
Creature - Shapeshifter
Changeling
Flash, split second, hexproof, haste, Banding
As long as Rhysting Soulchanger is in your decklist, if you would lose the game, you win the tournament instead.
When this creature enter the battelfield each creature your opponets control loses indestructible and gains -17/-17 until the end of turn. If a creature would be put in a graveyard in this way, exile It instead.
: Soulmender is unblockable and has infect until end of turn
When you cast Soulmender, if it's not your turn, end the turn.
T: You gain 251 life and a half. Each opponent loses life equal to the amount of life you gained this turn.
Whenever you untap Soulmender, any player may pay . If no one does, you may draw up to X cards, where X is the number of cards in your library. You have no maximum hand size for the rest of the game.
10/10