Bonds of Quicksilver is a common Enchantment — Aura card from Conspiracy: Take the Crown (CN2), collector number 102. Current market price: $0.04 (foil $0.69), TCGplayer market prices via Scryfall.
Flash (You may cast this spell any time you could cast an instant.) Enchant creature Enchanted creature doesn't untap during its controller's untap step.