Altaria-Mega (F) @ Altarianite  
Ability: Natural Cure  
EVs: 248 HP / 8 Atk / 76 Def / 176 Spe  
Jolly Nature  
- Roost  
- Dragon Dance  
- Return  
- Refresh  

Magneton @ Electrium Z  
Ability: Magnet Pull  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt / Thunder  
- Flash Cannon  
- Volt Switch  
- Hidden Power [Grass]  

Slowbro @ Colbur Berry  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Block  
- Rest  
- Toxic  

Empoleon @ Leftovers  
Ability: Torrent  
EVs: 252 HP / 76 Def / 180 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Toxic  
- Stealth Rock  
- Roar  

Chesnaught @ Eject Button  
Ability: Bulletproof  
EVs: 244 HP / 252 Def / 12 Spe  
Impish Nature  
- Drain Punch  
- Spikes  
- Synthesis  
- Taunt / Wood Hammer / Toxic  

Gligar @ Eviolite  
Ability: Immunity  
EVs: 252 HP / 156 Def / 100 SpD  
Impish Nature  
- Earthquake  
- Toxic  
- Defog  
- Roost