Siren Belt

Acquisition

 * Blackram Supply Chain Boss Poharan

Breakthrough
To advance through stage 5, the following is needed:
 * 7x
 * 5x
 * 5x

Evolution
To advance through stage 10, the following is needed:
 * 2x
 * 30x
 * 5x
 * 6x
 * 50x
 * 50x

This weapon then turns into.