Cosmic Blazar Dragon (Quarter Century Secret Rare)

1 Tuner Synchro Monster + 2+ non-Tuner Synchro MonstersMust be Synchro Summoned. (Quick Effect): You can banish this card until the End Phase to activate 1 of these 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 monster(s): Negate the Summon, and if you do, destroy that monster(s).• When an opponent's monster declares an attack: Negate the attack, then end the Battle Phase.