Weapon Surge is a common Instant card from Dragon's Maze (DGM), collector number 40. Current market price: $0.05 (foil $0.17), TCGplayer market prices via Scryfall.
Target creature you control gets +1/+0 and gains first strike until end of turn. Overload {1}{R} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")