Use these cards as support in your Blackwing deck. Black Whirlwind is an excellent search card capable of gaining tons of advantage. Against the Wind recovers a Blackwing monster from your graveyard with your LP as cost. Cards for Black Feathers allows you to draw 2 cards by banishing a Blackwing monster from your hand and giving up your ability to special summon during the turn.
Raptor Wing Strike searches out a Blackwing monster from your deck. Black-Winged Strafe sends a defense position monster you opponent controls to the graveyard and also loads Blackwing monsters into your graveyard.