The good news: If you avoid her on Mhen'ga, she won't appear on other planets.
The bad news: You're probably going to have to save-scum to manage it.
I believe she's been tuned down a couple of times, but I avoid her, so I can't say by how much.
It's a display bug. He just doesn't have the Flying icon. Stuns do ground him, but he starts Flying the turn it wears off? (Melee attacks don't work after he recovers, but hasn't taken an action next turn that ends with him Flying).
There are a few other issues with him.
What is the girpe, exactly? Do you want 100+ (in an absolute) or 100% (so you auto-lose combat)?
IIRC, Amazonian Needs reads it's value 1, so you could get that and Save-Edit to some absurd value.
You can see the code in the JavaScript version by brining up the Console (F12). For a while, the sitemap let you see the full code, but they've stopped providing that. As Skunkupine said, the code is minified, but it's there.