Sickleslicer is a common Artifact — Equipment card from Modern Masters 2015 (MM2), collector number 228. Current market price: $0.05 (foil $0.17), TCGplayer market prices via Scryfall.
Living weapon (When this Equipment enters, create a 0/0 black Phyrexian Germ creature token, then attach this to it.) Equipped creature gets +2/+2. Equip {4}