This is a meme PU mono Ice Hail team.
Vanilluxe - Avalugg - Regice - Walrein - Mr. Rime - Eiscue
Rocky Helmet Avalugg and Sleep Talk Regice are the defensive backbone chipping down the opponent for the wincondition Belly Drum Salac Berry Eiscue.
The team has clear answers to its potential weaknesses.
It works and it's fun to play/watch.
https://pokepast.es/4dbf7fc23dfe1aa9
https://pokepast.es/08188ab3e37d34de