Shooting Quasar Dragon (LC05-EN005) - Legendary Collection 5D's Limited

1 Tuner Synchro Monster + 2 or more non-Tuner Synchro Monsters
Must be Synchro Summoned, and cannot be Special Summoned by other ways. This card's maximum number of attacks per turn equals the number of non-Tuner monsters used as its Synchro Material. Once per turn, when a card or effect is activated: You can negate the activation and destroy it. When this card leaves the field: You can Special Summon 1 "Shooting Star Dragon" from your Extra Deck.