Your search for "Over Fusion MP23-EN137" revealed the following:
Over Fusion - MP23-EN137 - Ultra Rare - 1st Edition
25th Anniversary Tin: Dueling Heroes Mega Pack 1st Edition
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Over Fusion - MP23-EN137 - Ultra Rare - 1st Edition from 25th Anniversary Tin: Dueling Heroes Mega Pack 1st Edition, available at 401 Games Canada. Rarity: Ultra Rare Card Text:Target 1 face-up monster on the field; reveal 1 "Elemental HERO"...