Using an Elemental Burst regenerates 4/4.5/5/5.5/6 Energy every 2s for 6s. All party members will regenerate 4/4.5/5/5.5/6% HP every 2s for this duration.
In Game Description
A dully gilded catalyst secretly guarded in the Blackcliff Forge. It seems to glow with the very light from the sky.
How to Get Prototype Amber?
Obtainable from forging. Here’s all materials you need to forge Prototype Amber:
Weapon Upgrade Materials
Here’s all material used to upgrade Prototype Amber: