Enchanted River's Grasp is a common Enchantment — Aura card from The Hobbit (HOB), collector number 39. Current market price: $0.15 (foil $0.23), TCGplayer market prices via Scryfall.
Enchant creature When this Aura enters, tap enchanted creature and remove all counters from it. Enchanted creature loses all abilities and doesn't untap during its controller's untap step.