Burrowing Scorpion

The Burrowing Scorpion is a tank that upgrades from the Mini Scorpion at level 45. It can not upgrade any further.

Design
The Burrowing Scorpion looks like the Mini Scorpion, except its fangs are less curved and facing forward more.

Technical
The Burrowing Scorpion is much like the Mini Scorpion, as the Burrowing Scorpion is just a Mini Scorpion that can turn invisible when standing still long enough without shooting.