Electrickery is a common Instant card from Return to Ravnica (RTR), collector number 93. Current market price: $0.27 (foil $6.69), TCGplayer market prices via Scryfall.
Electrickery deals 1 damage to target creature you don't control. Overload {1}{R} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")