Explosive Derailment is a common Instant card from Outlaws of Thunder Junction (OTJ), collector number 122. Current market price: $0.24 (foil $0.24), TCGplayer market prices via Scryfall.
Spree (Choose one or more additional costs.) + {2} — Explosive Derailment deals 4 damage to target creature. + {2} — Destroy target artifact.