I think so, but I think Abomasnow's resistance to Ground and Water would come more handy
Besides, while Aurora Veil could be useful (I mean, of course) the main idea is to sweep with Sandslash's Slush Rush, and with only 4 turns of Hail that becomes almost imposible
Besides, while Aurora Veil could be useful (I mean, of course) the main idea is to sweep with Sandslash's Slush Rush, and with only 4 turns of Hail that becomes almost imposible