1 DARK Tuner + 1+ non-Tuner monsters
If this card is Synchro Summoned: You can send 1 “Blackwing” monster from your Deck to the GY, and if you do, this card’s Level becomes the same as that monster’s. When this card destroys a monster by battle and sends it to the GY: You can banish 1 “Blackwing” monster from your GY or face-up field, except the destroyed monster; Special Summon the destroyed monster to your field in Defense Position. You can only use each effect of “Blackwing – Boreastorm the Wicked Wind” once per turn.