Based on the new clip I got a theory

Euphrasia said she got her powers back normally whereas Lloyd didn't and last year, someone working on the show posted to bluesky source dragons and what powers came from them. Euphrasia's wind power is from one of the source dragons remaining on the council but Lloyd's source dragon left. So what if the elements from the source dragons who left the council no longer work but the ones who stayed on the council have the powers still working, this would mean that zane, Cole, Lloyd and sora lose...