Illusionist's Bracers is a rare Artifact — Equipment card from Gatecrash (GTC), collector number 231. Current market price: $4.43 (foil $6.13), TCGplayer market prices via Scryfall.
Whenever an ability of equipped creature is activated, if it isn't a mana ability, copy that ability. You may choose new targets for the copy. Equip {3}