Chamber Sentry (Foil) (GRN) from Guilds of Ravnica, available at 401 Games Canada.

• Rarity: Rare
• Finish: Foil
• Artist: Adam Paquette
• Card Text:
  Chamber Sentry enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.
  X, T, Remove X +1/+1 counters from Chamber Sentry: It deals X damage to any target.
  WUBRG: Return Chamber Sentry from your graveyard to your hand.