They'll for sure be sober, so more dangerous
But they would have been a much major threat with Apoo imo, he seems to be the tamer of the Numbers and to control them with his music. If Apoo wakes up I can see him controlling them or at least a few of them and becoming a real factor in the war.
To support the Alliance or against the Alliance? Who knows
As for when we'll see them I think pretty soon