I once encountered an Eeveelution team that had serious teamwork issues in Doubles. I wish I saved the replay but:
Turn 1:
Leafeon uses Sunny
Vaporeon uses Rain Dance
Mawile mega evolves, uses Swords Dance
Aromatisse uses Trick Room
Turn 2:
Aromatisse uses Dazzling Gleam
Mawile takes out Vaporeon
Leafeon uses Sunny Day
Turn 3:
Dazzling Gleam
Leafeon KOed
Glaceon uses Hail
Turn 4:
Dazzling Gleam
Glaceon KOed
Sylveon used something, I forget
Turn 5:
Dazzling Gleam
Sylveon KOed
There was also the case of an Aurorus that did nothing but alternate between Sandstorm and Hail.
>>17673799Floatzel can learn Water Veil, which prevents burns. They probably just forgot to change its ability.