Name: Arena of the Ancients Cost: 3 CMC: 3 Color: CID: Type: Artifact Rules Text: Legendary creatures don't untap during their controllers' untap steps. When this artifact enters, tap all legendary creatures. Set/Rarity: Legends rare, Chronicles rare, Chronicles Foreign Black Border rare, Masters Edition III rare Legality: Legal in premodern, Legal in legacy, Legal in duel, Legal in oathbreaker, Legal in predh, Legal in oldschool, Legal in commander, Legal in vintage Price: $6.72