Your search for "S-Force Retroactive BACH-EN017" revealed the following:
S-Force Retroactive - BACH-EN017 - Super Rare - 1st Edition from Battle of Chaos 1st Edition, available at 401 Games Canada. Rarity: Super Rare Card Text:If a monster you control would be used as Link Material for an "S-Force" monster,...
S-Force Retroactive - MP23-EN013 - Rare - 1st Edition
25th Anniversary Tin: Dueling Heroes Mega Pack 1st Edition
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S-Force Retroactive - MP23-EN013 - Rare - 1st Edition from 25th Anniversary Tin: Dueling Heroes Mega Pack 1st Edition, available at 401 Games Canada. Rarity: Rare Card Text:If a monster you control would be used as Link Material for an...