During your opponent's Main Phase, if this card is in your hand (Quick Effect): You can target 1 Dragon Synchro Monster in your GY; Special Summon this card, and if you do, Special Summon that target (but its effects are negated), then, immediately after this effect resolves, you can Synchro Summon 1 Dragon Synchro Monster using this card you control. You can only use this effect of "Shining Star Dragon" once per turn. A Dragon monster Synchro Summoned using this card as material cannot be destroyed by battle.