Majestic Dragon + 1+ non-Tuner monsters, including a Dragon Synchro Monster
Must first be Synchro Summoned. Once per turn: You can negate the effects of 1 Effect Monster your opponent controls. This card gains 1 additional attack each Battle Phase for every monster in your GY that is Stardust Dragon or is a Synchro Monster with Stardust Dragon in its text. Once per turn, when your opponent activates a card or effect (Quick Effect): You can banish this card (until the End Phase), and if you do, negate the activation, and if you do that, banish that card.