Venomous

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

Design
The has a tapering barrel similar to the Stalker's barrel, but with Acid's indicator on it. It also has Acid's glow.

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