Garchomp-Mega @ Garchompite  
Ability: Rough Skin  
EVs: 240 Atk / 16 SpA / 252 Spe  
Naive Nature  
- Earthquake  
- Stone Edge  
- Hidden Power [Ice]/ Aqua Tail/ Fire Fang/ Substitute   
- Swords Dance  

Hippowdon @ Leftovers  
Ability: Sand Stream  
EVs: 252 HP / 112 Def / 144 SpD  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Slack Off  
- Whirlwind  

Tapu Koko @ Choice Specs  
Ability: Electric Surge  
EVs: 16 HP / 236 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Dazzling Gleam  
- Volt Switch  
- Roost  

Toxapex @ Black Sludge  
Ability: Beast Boost  
EVs: 252 HP / 204 SpD / 52 Spe  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Recover  
- Toxic  
- Haze  

Tornadus-Therian (M) @ Flyinium Z  
Ability: Regenerator  
EVs: 136 HP / 180 Def / 192 Spe  
Timid Nature  
- Hurricane  
- Taunt/ U-Turn  
- Knock Off  
- Defog  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 24 Def / 232 SpD  
Sassy Nature  
- Heavy Slam  
- Flamethrower  
- Leech Seed  
- Protect