Latias-Mega (F) @ Latiasite  
Ability: Levitate  
EVs: 252 HP / 8 Def / 248 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Hidden Power [Fire]  
- Thunder Wave  
- Recover  

Zapdos @ Rocky Helmet  
Ability: Static  
EVs: 252 HP / 192 Def / 64 Spe  
Bold Nature  
IVs: 0 Atk  
- Discharge  
- Heat Wave  
- Defog  
- Roost  

Snaelstrom @ Toxic Orb  
Ability: Poison Heal  
EVs: 248 HP / 44 Atk / 188 SpD / 28 Spe  
Careful Nature  
- Liquidation  
- Facade  
- Spiky Shield  
- Swords Dance  

Jirachi @ Leftovers  
Ability: Serene Grace  
EVs: 252 HP / 4 Def / 252 Spe  
Jolly Nature  
- Iron Head  
- Fire Punch  
- Wish  
- Protect  

Hippowdon (M) @ Leftovers  
Ability: Sand Stream  
EVs: 252 HP / 112 Def / 116 SpD / 28 Spe  
Impish Nature  
- Earthquake  
- Stealth Rock  
- Whirlwind  
- Slack Off  

Arghonaut @ Leftovers  
Ability: Unaware  
EVs: 248 HP / 164 Def / 96 SpD  
Impish Nature  
- Circle Throw  
- Knock Off  
- Spikes  
- Recover