You can send this card from your hand or field to the GY place 1 Black Feather Whirlwind from your Deck faceup in your Spell Trap Zone If a Blackwing Synchro Monsters or BlackWinged Dragon is Special Summoned to your field while this card is in your GY except during the Damage Step You can banish this card then target 1 Blackwing monster in your GY add it to your hand then take 700 damage You can only use each effect of Blackwing Shamal the Sandstorm once per turn
