Soulless Jailer is a rare Artifact Creature — Phyrexian Golem card from Phyrexia: All Will Be One (ONE), collector number 397. Current market price: $2.14 (foil $4.26), TCGplayer market prices via Scryfall.
Permanent cards in graveyards can't enter the battlefield. Players can't cast noncreature spells from graveyards or exile.