Your search for "Battle Mania CSOC-EN063" revealed the following:
Battle Mania - CSOC-EN063 - Super Rare - Unlimited from Crossroads of Chaos Unlimited, available at 401 Games Canada. Rarity: Super Rare Card Text:Activate only during your opponent's Standby Phase. All face-up monsters your opponent controls are changed to Attack...
Battle Mania - CSOC-EN063 - Super Rare - 1st Edition from Crossroads of Chaos 1st Edition, available at 401 Games Canada. Rarity: Super Rare Card Text:Activate only during your opponent's Standby Phase. All face-up monsters your opponent controls are changed...