Tridecavore

Islandwalk
When Tridecavore enters the battlefield, if you
cast it, any number of target players each mill 13
cards.
{t} Sacrifice 13 other nonland permanents :
Target player mills 13 cards and sacrifices 13 permanents.
If a player has exactly 13 cards in their library, graveyard or hand, has exactly 13 cards they own
in exile or controls exactly 13 permanents, that
player loses the game.