Krovikan Horror is a rare Creature — Horror Spirit card from Alliances (ALL), collector number 53. Current market price: $11.10, TCGplayer market prices via Scryfall.
At the beginning of the end step, if this card is in your graveyard with a creature card directly above it, you may return this card to your hand. {1}, Sacrifice a creature: This creature deals 1 damage to any target.