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 Set Code: TMP-R, CNS-R, MH1-R, BRR-M Legality: Legal in predh, Legal in duel, Legal in penny, Legal in vintage, Legal in brawl, Legal in legacy, Legal in historic, Legal in commander, Legal in oathbreaker, Legal in premodern, Legal in modern, Legal in timeless, Legal in gladiator Price: $16.88 Foil price: $20.28