Name: Sentinel Cost: 4 CMC: 4 Color: CID: Type: Artifact Creature -- Shapeshifter Pow/Tgh: 1/1 Rules Text: {0}: This creature's base toughness becomes equal to 1 plus the power of target creature blocking or blocked by this creature. (This effect lasts indefinitely.) Set/Rarity: Legends rare, Chronicles Foreign Black Border rare, Chronicles rare Set Code: LEG-R, BCHR-R, CHR-R Legality: Legal in legacy, Legal in duel, Legal in oldschool, Legal in predh, Legal in vintage, Legal in commander, Legal in oathbreaker, Legal in premodern Price: $0.40