Awakened Siren Necklace

Acquisition

 * 's Evolution

Breakthrough
To advance through stage 5, the following is needed:
 * 10x
 * 21x
 * 21x

Evolution
To advance through stage 10, the following is needed:
 * 4x
 * 8x
 * 5x
 * 70x
 * 8x
 * 8x

This accessory then turns into.