Amulet of Quoz
Amulet of Quoz
Remove this card from your deck before playing if you're not playing for ante.\n{T}, Sacrifice this artifact: Target opponent may ante the top card of their library. If they don't, you flip a coin. If you win the flip, that player loses the game. If you lose the flip, you lose the game. Activate only during your upkeep.
Artifacts Matter Big Mana