Static Snare is a uncommon Enchantment card from Tarkir: Dragonstorm (TDM), collector number 26. Current market price: $0.16 (foil $0.23), TCGplayer market prices via Scryfall.
Flash This spell costs {1} less to cast for each attacking creature. When this enchantment enters, exile target artifact or creature an opponent controls until this enchantment leaves the battlefield.