Your search for "Limit Overdrive SDSE-EN025" revealed the following:
Limit Overdrive - SDSE-EN025 - Common - 1st Edition from Structure Deck: Synchron Extreme 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:Return 1 Tuner Synchro Monster and 1 non-Tuner Synchro Monster you control to the Extra Deck;...