Your search for "Scrap Fist SDSE-EN024" revealed the following:
Scrap Fist - SDSE-EN024 - Super Rare - 1st Edition from Structure Deck: Synchron Extreme 1st Edition, available at 401 Games Canada. Rarity: Super Rare Card Text:Target 1 "Junk Warrior" you control; this turn, if it battles an opponent's monster,...