This page is being updated so expect more.
Grants 1.5x Power and amps speed and attack fire rate.
Undercharge is granted at the end of all the charges, and boosts attack damage but decreases speed.
Grants 1.7x power.
Grants 2.2x power.
Charge Variants
Can be used by all internals and rifts
Uses up the most SF (SoulFuel)