As an action, you can create a vial of liquid that continuously changes color and smell, rotates through religious and arcane symbols, jumps up and down within its container, and suddenly vanishes. A creature can drink the contents as an action to deepen its understanding of its own talent. It become capable, or proficient if it is already capable, in one skill of its choice until the effect ends.

Augment

You can expend 1 additional catalyst so the creature becomes proficient if it isn’t already capable.