>>30140151At least his ace is a Ground type in every battle except the first.
He always has at least two of them too.
In-depth list of his general teams. A * represents the ace:
>Hideout: Onix, Rhyhorn, Kangaskhan*>Silph: Nidorino, Kangaskhan, Rhyhorn, Nidoqueen*>Gym: Rhyhorn, Dugtrio, Nidoqueen, Nidoking, Rhydon* >Tohjo: Honchkrow, Kangaskhan, Nidoking, Nidoqueen*In Yellow his ace is Persian for the first two battles before switching to an equally high Nidoking and Rhydon for the gym battle.
Oh, and there's also PWT.