Ryūteki

Ryūteki, when played sounds like ascending dragons.

Flute Form
When played it grants the user communication with the five great dragons: Dragon of Fire Dragon of Water Dragon of Earth Dragon of Wind Dragon of Lightning

Blade Form
In blade form it forms a beam of chakra that can have any of the five Natures, the flute itself being the handle. Color of the blade changes according to the Nature Type.

Reflector Form
It forms a shield that can reflect most nature type attacks back at the attacker with increased power.