Altar of Dementia [Modern Horizons] U-MON193 Set: Limited Edition Alpha Type:

Set: Limited Edition Alpha Type: Creature — Wall Rarity: Uncommon Cost: {1}{U}{U} Defender

Set: Dominaria Prerelease Promos Type: Legendary Planeswalker — Teferi Rarity: Mythic Cost: {3}{W}{U} +1: Draw a card

it deals that much damage to each creature that player controls

Sacrifice Lion's Eye Diamond: Add three mana of any one color

Sacrifice Horizon Canopy: Draw a card

Altar of Dementia [Modern Horizons] U-MON193 Set: Limited Edition Alpha Type:Set: Modern Horizons Type: Artifact Rarity: Rare Cost: {2} Sacrifice a creature: Target player mills cards equal to the sacrificed creature's power. "It is not that you will go mad. It is that you will beg for madness." Volrath