Shadowspear is a rare Legendary Artifact — Equipment card from The List (PLST), collector number THB-236. Current market price: $36.34, TCGplayer market prices via Scryfall.
Equipped creature gets +1/+1 and has trample and lifelink. {1}: Permanents your opponents control lose hexproof and indestructible until end of turn. Equip {2}