Death Spark is a uncommon Instant card from Deckmasters (DKM), collector number 11. Current market price: $0.20, TCGplayer market prices via Scryfall.
Death Spark deals 1 damage to any target. At the beginning of your upkeep, if this card is in your graveyard with a creature card directly above it, you may pay {1}. If you do, return this card to your hand.