Blackwing - Silverwind the Ascendant Rare

1 "Blackwing" Tuner Monster + 2 or more non-Tuner monsters When this card is Synchro Summoned, you can select and destroy up to 2 face-up monsters on the field with DEF lower than this card's ATK. You cannot conduct your Battle Phase the turn you activate this effect. The next time a" Blackwing" monster you control would be destroyed by battle during your opponent's turn, it is not destroyed, this effect only happens once.