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 duel, Legal in penny, Legal in historic, Legal in brawl, Legal in vintage, Legal in gladiator, Legal in premodern, Legal in modern, Legal in legacy, Legal in timeless, Legal in oathbreaker, Legal in predh, Legal in commander Price: $11.84 Foil price: $14.84