Maybe Regice? The RestTalk Set has to watch out for Trick, but Rest/Chesto with Focus Blast could work.
Is Sandstorm viable in PU? With Hippopotas, Sand Rush Stoutland, Barbaracle, Golem, Bastiodon, Carracosta, Gigalith, and Overcoat Leavanny, Sand sounds viable on paper. Maybe with a good...