Altaria-Mega @ Altarianite  
Ability: Pixilate  
EVs: 248 HP / 56 Def / 188 SpD / 16 Spe  
Impish Nature  
- Body Slam  
- Dragon Dance  
- Roost  
- Heal Bell  

Golem-Alola @ Choice Scarf  
Ability: Magnet Pull  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Wild Charge  
- Stone Edge  
- Fire Punch  
- Explosion  

Hippowdon @ Leftovers  
Ability: Sand Stream  
EVs: 248 HP / 136 Def / 124 SpD  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Slack Off  
- Toxic  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 248 HP / 28 Def / 232 SpD  
Sassy Nature  
- Leech Seed  
- Heavy Slam  
- Flamethrower  
- Protect  

Tornadus-Therian @ Eject Button  
Ability: Regenerator  
EVs: 64 HP / 252 Def / 192 Spe  
Timid Nature  
- Hurricane  
- Knock Off  
- U-turn  
- Defog  

Greninja @ Psychium Z  
Ability: Protean  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Extrasensory  
- Hidden Power [Fire]  
- Spikes  
- Ice Beam