The power to create and wield powerful draconic weapons.
Users are able to create any kind of weaponry that is imbued with incredible draconic power, wield them as their own, and make it so that no one is capable of using the weapons except for those who are worthy of its power. The exact power the weapon possesses highly varies on the type of draconic force that empowers it.
Fangs of the Dragon (Teenage Mutant Ninja Turtles 2003)
Bayonetta (Bayonetta) wielding Salamandra, a pair of chain-swords forged from the body of the infernal dragon Salamandra. Its sharp scales were forged into the weapons' teeth, and its heart supplies their engines. At full throttle, their teeth easily rip apart even the hardest of iron skin and ravage deep through flesh below.
Volga (Hyrule Warriors) wields the Dragon Spear, a powerful weapon carved from dragon bones, thus allowing it to channel a fraction of the great beast's might.
Ryu Hayabusa (Ninja Gaiden) possesses the Dragon Sword, a weapon carved from the fangs of one of the Divine Dragon Deities and infused with its power. The sword can only be wielded by the strongest and most spiritually pure of mankind. Once combined with Eye of the Dragon, it becomes the True Dragon Sword, possessing unrivaled power that is capable of upsetting the balance of the world.
When Leondardo (Teenage Mutant Ninja Turtles 2012) trained under the Ninja Tribunal, he was able to wield one the Fangs of the Dragon, Gunshin, which commands the white flames of the dragon king. With the weapon, Leonardo can unleash the flames in the form of blasts that able to bring down demons and evaporate an entire river with a single swing.
When Donatello (Teenage Mutant Ninja Turtles 2003) trained under the Ninja Tribunal, he was able to wield one the Fangs of the Dragon, Byakko, which calls the cleaving wind. With the weapon, Donatello can create powerful tornadoes and whip razor sharps winds that can cut through metal and strike demons.
When Michelangelo (Teenage Mutant Ninja Turtles 2003) trained under the Ninja Tribunal, he was able to wield one the Fangs of the Dragon, Inazuma, which can command lightning from the heavens. With the weapon, Michelangelo and lash out attack with great speed and power, and send out multiple bolts of lightning.
When Raphael (Teenage Mutant Ninja Turtles 2003) trained under the Ninja Tribunal, he was able to wield one the Fangs of the Dragon, Banrai, which is able to shatter mountains with its thunder. With the weapon, Raphael can spin himself in the manner of a buzzsaw and mow down his enemies, and send shockwaves that can destroy stone and stike demons.