Dissection Tools is a rare Artifact — Equipment card from Duskmourn: House of Horror Promos (PDSK), collector number 245p. Current market price: $0.31 (foil $0.31), TCGplayer market prices via Scryfall.
When this Equipment enters, manifest dread, then attach this Equipment to that creature. Equipped creature gets +2/+2 and has deathtouch and lifelink. Equip—Sacrifice a creature.