stalemate or win

Sacrifice a creature: Add one mana of any color.

Flying, trample When this creature enters, exile all other permanents you control. When this creature leaves the battlefield, return the exiled cards to the battlefield under their owners' control.

Exile all artifacts, creatures, and lands from the battlefield, all cards from all graveyards, and all cards from all hands. Cycling (, Discard this card: Draw a card.) When you cycle this card, destroy all lands.

Play with your hand revealed. If you would draw a card, reveal the top card of your library instead. If it's a creature card, put it into your graveyard. Otherwise, draw a card. Whenever a creature is put into your graveyard from the battlefield, return it to your hand.

This spell can't be countered. Destroy all artifacts, creatures, and lands. They can't be regenerated.

Flying

Flying You can't lose the game and your opponents can't win the game.

Sacrifice a creature: Target player mills cards equal to the sacrificed creature's power.

Exile all permanents. You discard your hand.

: Choose any number of target creatures. Each of those creatures gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)