Family Brawler

Queue for PvP pet battles during a Pet Battle Bonus Event week, as queue times are shorter and you are more likely to face opponents you can defeat. The achievement is account-wide, so you can participate on any eligible alt.

Run a Frog or Toad (S/S breed) with Tongue Lash, Cleansing Rain, and Frog Kiss alongside a Puddle Terror using Punch, Nature Ward, and Dive, and an Emperor Crab (P/P breed) with Surge, Healing Wave, and Shell Shield. Other strong aquatic options include Snarly, Spawn of G'nathus, Left Shark, and Magical Crawdad.

Use Unborn Val'kyr, Fragment of Anger, and Graves together — focus on applying damage-over-time effects and use Graves's Consume Corpse ability twice per battle for strong results.

Run two S/S breed Rabbits alongside Zoom, using the Rabbits to duel opponents early and finishing with Zoom if needed.

Use an S/S breed Fox alongside Rose Taipan and Xu'fu, timing Xu'fu's big hits after the Fox has applied its Howl debuff to enemies.

Run Blingtron (using its 100% damage debuff ability), Mechanical Pandaren Dragonling, and Iron Starlette, using Iron Starlette's Powerball to bait out opponent dodges before committing to larger hits.

Rename your pets to phrases such as 'Need Ten Wins' and 'Please Forfeit' so that opponents who are also grinding the achievement recognize you and forfeit the match, saving time for both sides. If you cannot win a matchup, forfeit quickly rather than forcing a full battle.

Begin grinding your weakest families, such as Magic and Dragonkin, in the week before a Pet Battle Bonus Event so you can finish those families during the event when queues are most active.