Deny Reality is a common Sorcery card from Warhammer 40,000 Commander (40K), collector number 223. Current market price: $0.36, TCGplayer market prices via Scryfall.
Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.) Return target permanent to its owner's hand.