Synthesizer v3

 is a Necklace. It requires to be used. It is the upgraded version of the Synthesizer v2.

Crafting
Crafting Synthesizer v2 to v3 will void the placed X and Y in it.

Usage
Up to 40 X, 40 Y, and 60 Z can be placed in the Synthesizer v3, with each item granting, , and respectively.