Quote:
Originally Posted by Wildcat
The nictitating membrane is the best explanation. Didn’t even know that was a thing.
I was gonna say a side effect to mutagen that they can switch on and off just to look cool  |
Some of the other characters could also use their membranes, but Mondo prefers an eye lick over the membranes. And I guess the membranes make sure they rarely land killing blows on organic opponents.