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I would like to report a bug relating to Infestation. It looks like it is possible to avoid it using Substitute.
Turn 18 to be precise:
https://replay.pokemonshowdown.com/gen9vgc2023regulationc-1832943223
Tried it again:
https://replay.pokemonshowdown.com/gen91v1-1832953392
BUG STATUS: NOT A...
Noticed a bug although it doesn't really affect the game. My opponent was able to forfeit twice http://replay.pokemonshowdown.com/gen7hackmonscup-529464596
There's a bug relating to the move Grudge. I don't know if it can be really called a bug though. From Bulbapedia - When Grudge is used, if the user faints as the direct result of an attack, the move which causes the user to faint will lose all of its PP. But I noticed that after opponent faints...