Mindwrack Demon is a mythic Creature — Demon card from Shadows over Innistrad (SOI), collector number 124. Current market price: $0.41 (foil $0.86), TCGplayer market prices via Scryfall.
Flying, trample When this creature enters, mill four cards. Delirium — At the beginning of your upkeep, you lose 4 life unless there are four or more card types among cards in your graveyard.