What it says in the title. Posted on Canny here: https://phoenixpoint.canny.io/feedback/p/enable-capture-containment-with-mind-control
Atmo, you cannot capture a Panda you have MC’d even if it is the last Nasty on the map. You should be able to walk it into the containment field and capture it, rather than going through the faff of paralysing the damn thing.