How it wins
Mills with Lyla, Ryko and Charge of the Light Brigade, then banishes Vayu and Sirocco from the graveyard to Synchro Summon Blackwings, with Chaos Sorcerer and Dark Armed Dragon as the finish.
Key cards
Blackwing - Vayu the Emblem of Honor
Blackwing - Sirocco the Dawn
Charge of the Light Brigade
Tip
Vayu and Sirocco in the graveyard make Level 6 (1 + 5): that is Blackwing Armed Wing, summoned without a Normal Summon.