Your search for "Junk Synchron SDSE-EN004" revealed the following:
Junk Synchron - SDSE-EN004 - Common - 1st Edition from Structure Deck: Synchron Extreme 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:When this card is Normal Summoned: You can target 1 Level 2 or lower monster in...
Junk Warrior - SDSE-EN043 - Common - 1st Edition from Structure Deck: Synchron Extreme 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:"Junk Synchron" + 1 or more non-Tuner monstersIf this card is Synchro Summoned: It gains ATK...
Jet Synchron - SDSE-EN001 - Super Rare - 1st Edition from Structure Deck: Synchron Extreme 1st Edition, available at 401 Games Canada. Rarity: Super Rare Card Text:If this card is sent to the Graveyard as a Synchro Material: You can...
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,...