Hearing some people say that #PokemonSwordandShield v1.3.1 darkened a lot of Max/G-Max Moves, while others think they're imagining it. I checked out the files myself.

Here's a visual comparison of G-Max Wind Rage.
Top: 1.3.1, bottom: 1.3.0. pic.twitter.com/ZXnRAsj2na

— Anubis (@Sibuna_Switch) December 26, 2020