Your search for "Cyberdark Invasion SDCS-EN034" revealed the following:
Cyberdark Invasion - SDCS-EN034 - Common - 1st Edition from Structure Deck: Cyber Strike 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:Once per turn: You can activate 1 of these effects;• Target 1 "Cyberdark" Effect Monster you...
Cyberdark Invasion - SDCS-EN034 - Common - Unlimited from Structure Deck: Cyber Strike Unlimited, available at 401 Games Canada. Rarity: Common Card Text:Once per turn: You can activate 1 of these effects;• Target 1 "Cyberdark" Effect Monster you control; equip...