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 legacy, Legal in historic, Legal in pioneer, Legal in penny, Legal in duel, Legal in gladiator, Legal in vintage, Legal in brawl, Legal in commander, Legal in timeless, Legal in oathbreaker, Legal in modern Price: $0.30 Foil price: $0.37