The Triforce

Indestructible, Can not be exiled.
When the Triforce enters the field, choose one
of the following to happen:
•All {w} cards are exiled
•All {b} cards are exiled
Whichever player is the bearer of the
Triforce for more than 3 turns,
wins the game. A player may steal
the Triforce by inflicting more than 9
damage directly to another player.