I know ground, rock, and steel types are unaffected by damage with Sandstorm. However, Cacturne and Cacnea are also unaffected by damage with Sandstorm. Are any other Pokemon not damaged by Sandstorm?
Ground, Rock and Steel - types
??Sand Veil and Sand Stream abilities??
Ground, rock and steel types like you said.
Pokemon with the abilities:
sand force: http://pokemondb.net/ability/sand-force
sand veil: http://pokemondb.net/ability/sand-veil
sand rush: http://pokemondb.net/ability/sand-rush
and sand stream: http://pokemondb.net/ability/sand-stream