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 Legality: Legal in duel, Legal in pioneer, Legal in brawl, Legal in commander, Legal in legacy, Legal in historic, Legal in modern, Legal in oathbreaker, Legal in timeless, Legal in gladiator, Legal in vintage Price: $0.15 Foil price: $0.42