Cling to Dust is a uncommon Instant card from The List (PLST), collector number THB-87. Current market price: $0.27, TCGplayer market prices via Scryfall.
Exile target card from a graveyard. If it was a creature card, you gain 3 life. Otherwise, you draw a card. Escape—{3}{B}, Exile five other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)