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 historic, Legal in predh, Legal in gladiator, Legal in premodern, Legal in legacy, Legal in oathbreaker, Legal in commander, Legal in brawl, Legal in duel, Legal in timeless, Legal in vintage, Legal in modern Price: $16.13 Foil price: $16.60