Magical Meltdown (Platinum Secret Rare) (RA04-EN280) - Quarter Century Stampede 1st Edition Condition:Heavily Played all monsters your opponent currently

all monsters your opponent currently controls lose 1000 ATK until the end of this turn

You can only use each effect of "Isolde

if it was sent there this turn

also its Level becomes 1

Magical Meltdown (Platinum Secret Rare) (RA04-EN280) - Quarter Century Stampede 1st Edition Condition:Heavily Played all monsters your opponent currentlyTypenull Field Spell AttributeSPELL Card TextWhen this card is activated: You can add 1 "Aleister the Invoker" from your Deck to your hand. The activation of your cards and effects that include an effect that Fusion Summons a Fusion Monster cannot be negated, also your opponent's cards and effects cannot activate when a monster is Fusion Summoned this way. You can only activate 1 "Magical Meltdown" per turn.