Cosmic Blazar Dragon [DUSA-EN034] Ultra Rare Flip/Effect Monster or "Dark Magic Twin Burst"

or "Dark Magic Twin Burst" directly from your Deck

Set: Structure Deck: Lair of Darkness Card type: Effect Monster Rarity: Common Attack: 2000 Defense: 0 Once per turn

You can only use this effect of "Prank-Kids Weather Washer" once per turn

At that time

Negate all monster effects that activate in the GY

Cosmic Blazar Dragon [DUSA-EN034] Ultra Rare Flip/Effect Monster or "Dark Magic Twin Burst"Set: Duelist Saga Card type: Synchro Effect Monster Rarity: Ultra Rare Attack: 4000 Defense: 4000 1 Tuner Synchro Monster + 2 or more non Tuner Synchro Monsters Must be Synchro Summoned, and cannot be Special Summoned by other ways. You can banish this card until the End Phase to activate 1 of these Quick Effects; When your opponent activates a card or effect: Negate the activation, and if you do, destroy that card. When your opponent would Summon a