Your search for "Burst Lightning 8" revealed the following:
Burst Lightning - P10 Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Jung Park
Burst Lightning - JP Silver Scroll (Foil) (SOA) from Secrets of Strixhaven Mystical Archive, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: NekoshowguN Card Text:Kicker 4 (You may pay an additional 4 as you cast this spell.)Burst Lightning...