Card Rulings:Performapal Sword Fish

OCG Rulings

 * "When this card is Normal Summoned or Special Summoned: All face-up monsters your opponent currently controls lose 600 ATK and DEF." effect is a mandatory Trigger Effect.


 * "If you Special Summon a monster(s): All face-up monsters your opponent currently controls lose 600 ATK and DEF." effect is a mandatory Trigger Effect. (This effect does not activate when this card is Special Summoned or if it is Special Summoned simultaneously with other monsters.)