[sir_pudding]

Sounds like a style perk for a style that involves energy transfer or flow.

Fire Fueled Casting*
You've learned to use ordinary fire in your fire spells. If you are within Magery yards of an non-magical flame, you may take a Concentrate manuever to draw on it. As long as you stay in range, your spell costs 1 energy less.

*Must specialize by spell.

The hand thing sounds like a special effect.