Chance Encounter (Foil) (MH2) from Modern Horizons 2, available at 401 Games Canada.

• Rarity: Rare
• Finish: Foil
• Artist: Steven Belledin
• Card Text:
  Whenever you win a coin flip, put a luck counter on Chance Encounter.
  At the beginning of your upkeep, if Chance Encounter has ten or more luck counters on it, you win the game.