Altar of Dementia [Tempest] CIBR-EN077 Set: HeartGold SoulSilver Type: Energy

Set: HeartGold SoulSilver Type: Energy Rarity: Common Retreat cost: null

(Quick Effect): You can discard 1 Spell

Set: Modern Masters Type: Artifact — Equipment Uncommon Cost: {0} Equipped creature has "{T}: Add one mana of any color

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 1800 Defense: 300 When this card is Normal or Special Summoned: You can activate 1 of these effects

Altar of Dementia [Tempest] CIBR-EN077 Set: HeartGold SoulSilver Type: EnergySet: Tempest Type: Artifact Rarity: Rare Cost: {2} Sacrifice a creature: Target player puts a number of cards equal to the sacrificed creature's power from the top of their library into their graveyard. "It is not that you will go mad. It is that you will beg for madness." Volrath