When in a situation that involves self-defense or a quick escape, gearxons breath a black mist like fire that quickly burns and blinds opponents.

When they come across some kind of prey just it's size it will hum a soothing remedy that makes the target sleepy and able to feel nothing before eating them whole

In a situation where a Gearxon finds itself in a corner and trapped by a creature, the Gearxon will vanish and appear near it's den. 

Just like the gearsons, gearxons have hunger issues

If provoked gearxons will charge and ram the opponent that taunted it