Kut-Ku's Song I

Who knew Yian Kut-Ku possessed a secret song as strange and stirring as this hunting horn's?

Forge/Upgrade Weapon

Required Cost:4000z

Upgrade Materials

Yian Kut-Ku Certificate Sx1
Kut-Ku Wingx3
Kut-Ku Earx2
Kut-Ku Scale+x5