Name: Autonomous Assembler Cost: 5 CMC: 5 Color: CID: W Type: Artifact Creature -- Assembly-Worker Pow/Tgh: 4/5 Rules Text: Prototype {1}{W} -- 2/2 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) Vigilance {1}, {T}: Put a +1/+1 counter on target Assembly-Worker you control. Set/Rarity: Magic Online Promos rare, The Brothers' War Promos rare, The Brothers' War rare Legality: Legal in commander, Legal in legacy, Legal in modern, Legal in oathbreaker, Legal in timeless, Legal in pioneer, Legal in vintage, Legal in gladiator, Legal in brawl, Legal in historic, Legal in penny, Legal in duel Price: $0.11 Foil price: $0.12