Your search for "Simultaneous Equation Cannons LEDE-EN080" revealed the following:
Simultaneous Equation Cannons - LEDE-EN080 - Common - 1st Edition from Legacy of Destruction 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:Banish 1 Fusion Monster and 2 Xyz Monsters with the same Rank from your Extra Deck,...