Luka Stadium - Strixhaven Stadium (Showcase) (Misprint) (FCA-063) (Borderless) [FINAL FANTASY: Through the Ages]

: Add . Put a point counter on this artifact.
Whenever a creature deals combat damage to you, remove a point counter from this artifact.
Whenever a creature you control deals combat damage to an opponent, put a point counter on this artifact. Then if it has ten or more point counters on it, remove them all and that player loses the game.