Here are 4 teams, all in different tiers:
OU: Stored Power Magearna is Broken https://pokepast.es/220d5b73300fea54
UU: NFE CHOPPAS - KUBFU EDITION https://pokepast.es/99df6a87eeef1908 Also feat. Burning Jealousy Skuntank and Flip Turn Blastoise
NU: Poltergeist Golurk https://pokepast.es/742701650a345368
LC: Grassy Glide Grookey is Broken https://pokepast.es/c273e1ccc86da44c
OU: Stored Power Magearna is Broken https://pokepast.es/220d5b73300fea54
UU: NFE CHOPPAS - KUBFU EDITION https://pokepast.es/99df6a87eeef1908 Also feat. Burning Jealousy Skuntank and Flip Turn Blastoise
NU: Poltergeist Golurk https://pokepast.es/742701650a345368
LC: Grassy Glide Grookey is Broken https://pokepast.es/c273e1ccc86da44c
Rain teams got demolished since this set almost insta kills all water pokemons with priority after set up and it also wins 1 vs 1 against all grass or steel pokemon in rain teams