Altaria-Mega @ Altarianite  
Ability: Pixilate  
Happiness: 0  
EVs: 248 HP / 20 Def / 240 Spe  
Impish Nature  
- Roost  
- Dragon Dance  
- Frustration  
- Earthquake  

Excadrill @ Choice Scarf  
Ability: Mold Breaker  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Iron Head  
- Rock Slide  
- Rapid Spin  

Slowbro @ Colbur Berry  
Ability: Regenerator  
EVs: 248 HP / 252 Def / 8 SpA  
Bold Nature  
IVs: 0 Atk  
- Slack Off  
- Future Sight  
- Body Press  
- Teleport  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 32 Atk / 224 SpD  
Careful Nature  
- Stealth Rock  
- Leech Seed  
- Toxic  
- Knock Off  

Greninja @ Choice Specs  
Ability: Battle Bond  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Spikes  
- Hydro Pump  
- Dark Pulse  
- Water Shuriken  

Aegislash @ Ghostium Z  
Ability: Stance Change  
EVs: 40 Atk / 252 SpA / 216 Spe  
Rash Nature  
- King's Shield  
- Shadow Ball  
- Shadow Sneak  
- Close Combat