
Sacrifice a creature: Target player mills cards equal to the sacrificed creature's power.
Altar of Dementia has 6 printings, first in Tempest (1997). EDHREC ranks it #646 among Commander cards. It appears most in Teval, the Balanced Scale decks (9,557 on EDHREC). It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.