Altar of Dementia Tweet NM-Mint, English, 1 In stock $19.65 Light Play, English, 1 In stock $17.69 Moderate Play, English, 1 In stock $15.72 Heavy Play, English, 1 In stock $13.76 Damage, English, 1 In stock $11.79 View this product on the Buylist Details Color: Artifact Card Text: Sacrifice a creature Target player puts a number of cards equal to the sacrificed creature's power from the top of his or her library into his or her graveyard. Rarity: R Cost: 2 Card Type: Artifact Name: Altar of Dementia Finish: Regular Set Name: Tempest