Latios-Mega @ Latiosite  
Ability: Levitate  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Psychic  
- Draco Meteor  
- Earthquake  
- Recover  

Magearna @ Steelium Z  
Ability: Soul-Heart  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flash Cannon  
- Thunderbolt  
- Ice Beam  
- Shift Gear  

Heatran (F) @ Leftovers  
Ability: Flash Fire  
EVs: 248 HP / 140 SpD / 120 Spe  
Calm Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Taunt  
- Stealth Rock  

Rotom-Wash @ Iapapa Berry  
Ability: Levitate  
EVs: 248 HP / 200 Def / 60 Spe  
Bold Nature  
IVs: 0 Atk  
- Volt Switch  
- Hydro Pump  
- Toxic  
- Defog  

Jirachi @ Choice Scarf  
Ability: Serene Grace  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Iron Head  
- Fire Punch  
- U-turn  
- Healing Wish  

Tapu Bulu @ Assault Vest  
Ability: Grassy Surge  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Wood Hammer  
- Horn Leech  
- Superpower  
- Nature's Madness