Soulless Jailer is a rare Artifact Creature — Phyrexian Golem card from Phyrexia: All Will Be One (ONE), collector number 241. Current market price: $1.23 (foil $2.37), TCGplayer market prices via Scryfall.
Permanent cards in graveyards can't enter the battlefield. Players can't cast noncreature spells from graveyards or exile.