I just wanted to throw out:
Originally Posted by Fat BW Sun Guide
Despite losing its part-Ghost typing in the generation transition, Rotom-H is another excellent supporting choice for sun teams, with both good bulk and offenses. Its Electric / Fire typing is unique; while Overheat's Special Attack drop holds it back from being a sun sweeper, STAB Electric-type attacks are excellent for taking out rain abusers and Ninetales' nemesis Politoed; an immunity to Ground-type moves, courtesy of Levitate, as well as access to Will-O-Wisp allows Rotom-H to fare well against sand teams too. Shadow Ball takes out Latios and other threatening Psychic-types, while Choice sets can run Trick to cripple stall teams.
Does ok versus sand and rain for sun I guess?