Barbed Lightning is a common Instant card from Darksteel (DST), collector number 55. Current market price: $0.22 (foil $0.13), TCGplayer market prices via Scryfall.
Choose one — • Barbed Lightning deals 3 damage to target creature. • Barbed Lightning deals 3 damage to target player or planeswalker. Entwine {2} (Choose both if you pay the entwine cost.)