Magmatic Sinkhole is a uncommon Instant card from Modern Horizons 1 Timeshifts (H1R), collector number 17. Current market price: — (foil $0.27), TCGplayer market prices via Scryfall.
Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Magmatic Sinkhole deals 5 damage to target creature or planeswalker.