Retrofitter Foundry (C18) from Commander 2018, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Dmitry Burmak
• Card Text:
  3: Untap Retrofitter Foundry.
  2, T: Create a 1/1 colorless Servo artifact creature token.
  1, T, Sacrifice a Servo: Create a 1/1 colorless Thopter artifact creature token with flying.
  T, Sacrifice a Thopter: Create a 4/4 colorless Construct artifact creature token.