Your search for "Fireball - 1996 Mark Justice" revealed the following:
Fireball - Arena League Promo 1996 (PARL) from Arena League 1996, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Jock Card Text:Fireball deals X damage divided evenly (round down) among any number of target creatures and/or players. Pay...
Fireball (ITP) from Introductory Two-Player Set, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mark Tedin Card Text:Fireball does X damage total, divided evenly, round down, among any number of target creatures and/or players. Pay an additional 1...
Fireball (CED) from Collectors' Edition, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Mark Tedin Card Text:(This card has square corners and a gold bordered back. Not tournament legal.)Fireball does X damage total, divided evenly (round down) among...