Hold for Ransom is a common Enchantment — Aura card from Streets of New Capenna (SNC), collector number 16. Current market price: $0.16 (foil $0.31), TCGplayer market prices via Scryfall.
Enchant creature Enchanted creature can't attack or block and has "{7}: Hold for Ransom's controller sacrifices it and draws a card. Activate only as a sorcery."