Early on in the Patch 9.2 development cycle, we datamined vicious Toad and Wolf mounts, and it was unknown whether set would be the Vicious reward for Season 3 of Shadowlands.
As of the latest PTR build, it's been confirmed that the toads will become the Vicious mount reward for Shadowlands Season 3!
Vicious War Croaker Description: These creatures are so enthusiastic when charging into battle that they will croak out something that sounds very much like «FOR THE ALLIANCE!» Source: PH PvP: Shadowlands: Season 3 Rated Arena and Rated Battleground Season Reward Vicious War Croaker Description: These creatures are so enthusiastic when charging into battle that they will croak out something that sounds very much like «FOR THE HORDE!» Source: PH PvP: Shadowlands: Season 3 Rated Arena and Rated Battleground Season Reward Patch 9.2 PTR Build 42174 DataminingPatch 9.2 Splash Screens Mythic+ Season 3 Titles — Cryptic Hero PTR Development Notes Class & Spell Tuning ChangesTier Changes — Fury Warrior, Holy Pal, Rogue, Shadow Priest Class Changes — Holy Paladin, Kyrian Druid Tier SetsCreation Catalyst Preview Tier Token Bluepost . Read more on wowhead.com