Overwatch 2 has released a chaotic new April Fools' "Balanced Overwatch" mode complete with crazy balance changes, and you can jump into "Balanced Overwatch" until April 8.

source https://www.windowscentral.com/gaming/the-overwatch-2-april-fools-day-patch-notes-are-here-and-theyre-uh-really-really-really-balanced