The Mindskinner

Players life total is equal to the number of cards in their library. (If you would gain or lose life, instead put that many cards on top or bottom of your library from your graveyard or exile, or mill that many cards.)
-Whenever a player draws a card, that player loses 1 life.
-Whenever a player would mill one or more cards, They lose that much life.

{1}, Exile a creatures card from your graveyard: Put the top card of your library into your hand.
{2}, Sacrifice another creature: Sh