Name: Diamond Knight Cost: 3 CMC: 3 Color: CID: Type: Artifact Creature -- Knight Pow/Tgh: 1/1 Rules Text: Vigilance (Attacking doesn't cause this creature to tap.) As this creature enters, choose a color. Whenever you cast a spell of the chosen color, put a +1/+1 counter on this creature. Set/Rarity: Core Set 2020 uncommon Set Code: M20-U Legality: Legal in modern, Legal in oathbreaker, Legal in brawl, Legal in gladiator, Legal in timeless, Legal in duel, Legal in commander, Legal in penny, Legal in historic, Legal in vintage, Legal in pioneer, Legal in legacy Price: $0.32 Foil price: $0.37