Glassmaker

 is a Tier 5 Tank that upgrades from Frostbite: T4 and Kobra at level 60.

Design
The has identical barrels to the Frostbite, but all of them lose their inner color, leaving only outlines similar to the  and  branches.

Technical
As a combination of its branches, the can become invisible by staying still, and all of its bullets have both a slowing effect and can inflict damage over time.