Mastema

Soaring for Thousands of Miles: Mastema is a Teigu that takes the form of two floating discs that sprout wings. It is currently owned by Run.

History
Mastema's origins are unknown, but it came under Run's possession after he seduced his town mayor into giving him a position in the military and a Teigu.

After Run was killed by Kurome with Yatsufusa in order for them to be "together" the wings turned from white to black.

Abilities
Mastema is a Teigu that allows its user to gain wings and with it, receives the ability to fly for a limited amount of time. It also enables the user to shoot feathers or launch one of the wings towards enemies, both easily capable of piercing through flesh.

It's ace in the hole is called "divine wings", which gives his wings the ability to reflect an opponent's attacks.

Trivia

 * Mastema is the name of an angel who persecutes evil in Hebrew Folklore.