Name: War Horn Cost: 3 CMC: 3 Color: CID: Type: Artifact Rules Text: Attacking creatures you control get +1/+0. Set/Rarity: Magic Origins uncommon Legality: Legal in modern, Legal in penny, Legal in duel, Legal in pioneer, Legal in commander, Legal in oathbreaker, Legal in vintage, Legal in legacy Price: $0.10 Foil price: $0.34