Nice concept. I initially wasn't keen on the thematic crossover between Zeratul and Vorazun, but I reeeaally dig the idea of a healer/support that limits vision and grants stealth. About the only thing I would say at a glance is to clarify what 'shutting down their vision' means. Does it just get rid of their vision of the map entirely? Shrink just their own radius? Some variation of Isolation where they have their own vision but nothing else's? First one could be frustrating, but the...

Fixed a couple errors; didn't copy over everything well.

I like this concept, and I would love to have the alchemist implemented in some form one day. First couple of thoughts: -Opt for a specific goblin character to represent the archetype; Noggenfogger would fit -While I like the basis for the trait, I think it'd be neater to make it so it empowers/changes the properties of the basic abilities; removes having to mostly rely on your team's decision-making to get value and allows for interesting interactions, like essentially creating a Smite...