The main change to Battle Passes in Overwatch 2 is that the basic Battle Pass is free with an option to upgrade to the premium level Battle Pass for $10. The Season One Battle Pass will include an unlockable new support hero, two epic skins, one weapon charm, two souvenirs, a highlight intro, and 14 additional items.
Source: https://www.distractify.com/p/overwatch-2-battle-pass-explained
