Implement of Malice is a common Artifact card from Aether Revolt (AER), collector number 159. Current market price: $0.12 (foil $0.29), TCGplayer market prices via Scryfall.
{B}, Sacrifice this artifact: Target player discards a card. Activate only as a sorcery. When this artifact is put into a graveyard from the battlefield, draw a card.