Name: Mightstone Cost: 4 CMC: 4 Color: CID: Type: Artifact Rules Text: Attacking creatures get +1/+0. Set/Rarity: Antiquities uncommon, Masters Edition IV common Legality: Legal in vintage, Legal in paupercommander, Legal in pauper, Legal in predh, Legal in oldschool, Legal in legacy, Legal in penny, Legal in oathbreaker, Legal in commander, Legal in duel Reserved: True Price: $5.62