Name: Mysterious Egg Cost: 1 CMC: 1 Color: CID: Type: Creature -- Egg Pow/Tgh: 0/2 Rules Text: Whenever this creature mutates, put a +1/+1 counter on it. Set/Rarity: Magic Online Promos common, Ikoria: Lair of Behemoths common Legality: Legal in brawl, Legal in historic, Legal in pauper, Legal in duel, Legal in legacy, Legal in commander, Legal in oathbreaker, Legal in modern, Legal in timeless, Legal in pioneer, Legal in vintage, Legal in paupercommander, Legal in gladiator Price: $0.04 Foil price: $0.24