Name: Crenellated Wall Cost: 4 CMC: 4 Color: CID: Type: Artifact Creature -- Wall Pow/Tgh: 0/4 Rules Text: Defender (This creature can't attack.) {T}: Target creature gets +0/+4 until end of turn. Set/Rarity: Mercadian Masques uncommon, The List uncommon Legality: Legal in predh, Legal in duel, Legal in oathbreaker, Legal in legacy, Legal in vintage, Legal in premodern, Legal in commander Price: $0.21 Foil price: $4.75