Amulet of Quoz (ICE) #308 [EN/N]

{6} · Artifact · Remove this card from your deck before playing if you're not playing for ante. {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. · Illustrated by Dan Frazier · Ice Age #308 · Magic: The Gathering, MTG