Name: Gemini Engine Cost: 6 CMC: 6 Color: CID: Type: Artifact Creature -- Construct Pow/Tgh: 3/4 Rules Text: Whenever this creature attacks, create a colorless Construct artifact creature token named Twin that's attacking. Its power is equal to this creature's power and its toughness is equal to this creature's toughness. Sacrifice the token at end of combat. Set/Rarity: Darksteel rare Legality: Legal in penny, Legal in modern, Legal in predh, Legal in commander, Legal in vintage, Legal in duel, Legal in legacy, Legal in oathbreaker Price: $0.22 Foil price: $0.45