Reuniclus @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 244 Def / 12 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Recover  
- Psyshock  
- Energy Ball  

Latias @ Life Orb  
Ability: Levitate  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Earthquake  
- Draco Meteor  
- Recover  
- Psyshock  

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

Altaria-Mega @ Altarianite  
Ability: Natural Cure  
EVs: 248 HP / 216 Def / 44 SpD  
Impish Nature  
- Return  
- Roost  
- Defog  
- Heal Bell  

Rhyperior @ Figy Berry  
Ability: Solid Rock  
EVs: 248 HP / 56 Def / 204 SpD  
Careful Nature  
- Stealth Rock  
- Earthquake  
- Rock Blast  
- Roar  

Amoonguss @ Eject Button  
Ability: Regenerator  
EVs: 252 HP / 172 Def / 72 SpD / 12 Spe  
Calm Nature  
- Spore  
- Giga Drain  
- Hidden Power [Fire]  
- Clear Smog