If you control a "Blackwing" monster other than "Blackwing - Bora the Spear", you can Special Summon this card (from your hand). If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent.
Can only be special summoned when you control a Blackwing monster with a different name.
You can summon a Blackwing Tuner monster and then special summon Blackwing - Bora the Spear from your hand to Synchro summon. You can also special summon Bora the Spear from the graveyard with Blackwing - Blizzard the Far North to perform a Synchro summon.
Use cards that can change your opponent’s monsters to defense position in case their attack stat is too strong. With Bora the Spear’s effect you can still inflict damage even while attacking these defense position monsters.
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.