Soul Ransom is a rare Enchantment — Aura card from Gatecrash (GTC), collector number 198. Current market price: $0.24 (foil $0.57), TCGplayer market prices via Scryfall.
Enchant creature You control enchanted creature. Discard two cards: This Aura's controller sacrifices it, then draws two cards. Only your opponents may activate this ability.