You have magic, having the ability to use magic when you express alot of one emotion. Inner Circle knew this, which is why you're the last resort on important missions

The mission obviously going south, meaning you were called in. Everyone in TIC was either KIA, severely injured or like the last one, Makarov, cornered.

What he didn't know was how destructive your power was. So, when your palms began to glow as the enemies guns heat up before blowing up due to a simple nod, Makarov was shocked.