Name: Altar of Dementia Cost: 2 CMC: 2 Color: CID: Type: Artifact Rules Text: Sacrifice a creature: Target player mills cards equal to the sacrificed creature's power. Set/Rarity: Tempest rare, Conspiracy rare, Modern Horizons rare, The Brothers' War Retro Artifacts mythic Legality: Legal in premodern, Legal in modern, Legal in legacy, Legal in commander, Legal in timeless, Legal in gladiator, Legal in historic, Legal in oathbreaker, Legal in brawl, Legal in predh, Legal in duel, Legal in vintage Price: $11.15 Foil price: $13.72