Season 3 Info (from Official BF Video Description)

Specialist:
- Rasheed Zain
- Faster health regeneration after a kill
- XM370A airburst rifle

Weapons:
- Rorsch Mk-4 Railgun
- NVK-S22 Shotgun
- 1-2 more not listed

Vehicle:
- EMKV90-TOR Railgun Tank

*Confirmed by Temporyal

https://twitter.com/temporyal/status/1591345235732594690?s=20&t=nus7b52CXID2w8397j1M9w

Source: https://www.reddit.com/r/battlefield2042/comments/yswol6/season_3_big_leak_just_translate_the_description/