The evolved form of Sneasel, Weavile, is a Dark/Ice-type that doesn't look much like an Ice-type. While this is unfortunate, ...

With this Raid Guide, you can build a team of counters with the best attacks to defeat Mega Sceptile Raids in Pokémon GO.

Even with Avalanche, Vanilluxe remains a poor choice for Gyms and Raids that need Ice-type counters. Players are better off investing in Kyurem (both forms), Mamoswine, or Weavile than in Vanilluxe.