Magical Meltdown [FUEN-EN034] Secret Rare Trainer Set: Wizards of the Coast:

Set: Wizards of the Coast: Black Star Promos Type: Lightning Rarity: Black Star Promo Retreat cost: Colorless

In addition

and Effect Monster effects cannot be activated

Set: Neo Discovery Unlimited Type: Darkness Rarity: Holo Rare Retreat cost: Colorless

Set: XY: Evolutions Type: Lightning Rarity: Secret Rare Retreat cost: Colorless

Magical Meltdown [FUEN-EN034] Secret Rare Trainer Set: Wizards of the Coast:Set: Fusion Enforcers Card type: Field Spell Rarity: Secret Rare When 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.