These are simple strategies to defeat Gloamwing for the Family Fighter achievement. Note that you can fight all these pets regardless of whether their world quest is up or not, so you can grind out the whole achievement in one day if you really want to. These strategies assume all of your pets are level 25 and of Rare quality.
Pet Battle Main Page
Other Family Fighter Guides:
Corrupted Blood of Argus
Other Pet Battle Posts:
Tiny Terrors in Tanaan Guide
Deadmines Pet Battle Challenge Guide
How to Level Multiple Battle Pets Quickly
My Favorite Pets for Battling
Squirky (x, 2, 2)
Harbinger of Flame (x, 2, 2)
Grumpling (x, 1, 1)
Mangle. Gift of Winter’s Veil. Pass. Immolate. Conflagrate. Pass. Bubble. Stampede.
Emmigosa (2, x, 1)
Nexus Whelpling (x, 2, 2)
Stormborne Whelpling (x, 2, 2)
Arcane Storm. Mana Surge. Mana Surge. Breath. Surge of Power.
Miniwing (x, x, 2) (anything with >325 speed and Predatory Strike)
Tiny Sporebat (x, 1, 1) (your most health pet with creeping Fungus and Spore Shrooms)
Sharptalon Hatchling (1, x, x) (your highest attack hatchling with Falcosaur Swarm)
Predatory Strike. Spore Shrooms. Creeping Fungus. Pass. Falcosaur Swarm until Miniwing is switched back in. Predatory Strike.
Blighted Squirrel (1, 1, 2)
Fragment of Anger (1, 1, 2)
Unborn Val’kyr (x, 2, 2)
Curse of Doom. Unholy Ascension. Bring in Squirrel. Pass. Spirit Spikes. Spiritfire Bolt. Pass. Stampede.
Darkmoon Hatchling (2, x, 2) (or something similar with speed >=325)
Red-Tailed Chipmunk (2, 1, 2)
Black Lamb (2, x, 2) (HP less or equal to Chipmunk)
Adrenaline Rush. Stampede. If your Chipmunk dies before it uses Stampede, restart. Chew. Stampede. Predatory Strike. Trample.
Empyreal Manafiend (x, 2, 1)
Erudite Manafiend (x, 2, 1)
Eldritch Manafiend (x, 2, 1)
Pass. Arcane Storm. Surge of Power. Arcane Storm. Surge of Power. Surge of Power.
Tiny Snowman (2, 1, 2)
Crazy Carrot (2, x, 1)
Ominous Flame (2, 2, 2)
Ironbark. Blistering Cold. Pass. Scorched Earth. Foreboding Curse. Pass. Call Blizzard. Deep Freeze. Magic Hat.
Warpstalker Runt (1, x, x)
Elder Python (2, 1, x)
Zandalari Anklerender (2, 1, 2)
Blinkstrike. Sting. Poison Fang. Pass. Black Claw. Leap. Hunting Party. Blinkstrike.
Benax (1, 1, 1)
Ghostshell Crab (2, 2, 1)
Gulp Froglet (1, 1, 2)
Spirit Spikes. Bubble. Manually switch to Benax. Mudslide. Corpse Explosion. Switch to Benax again. Bubble. Mudslide. Water Jet. Pass. Grasp. Bubble. Grasp. Grasp.
This strategy is quite RNG depending on how many times Gloamwing’s
Slicing Wind hit, and if he crits.
Mechanical Pandaren Dragonling (1, x, 2)
Sunreaver Micro-Sentry (2, x, 1)
Lil’ Bling (2, x, 1)
Call Lightning. Fel Immolate. Pass. Inflation. Make It Rain. Decoy. Breath.