Cosmic Blazar Dragon

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.