Latios-Mega (M) @ Latiosite  
Ability: Levitate  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Psychic  
- Earthquake  
- Draco Meteor  
- Roost  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 248 HP / 32 Def / 228 SpD  
Careful Nature  
- Leech Seed  
- Toxic  
- Protect  
- Heavy Slam  

Manaphy @ Custap Berry  
Ability: Hydration  
EVs: 248 HP / 140 SpA / 120 Spe  
Modest Nature  
IVs: 0 Atk  
- Tail Glow  
- Surf  
- Hidden Power [Fire]  
- Psychic  

Excadrill @ Leftovers  
Ability: Mold Breaker  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Stealth Rock  
- Earthquake  
- Rapid Spin  
- Toxic  

Serperior @ Choice Scarf  
Ability: Contrary  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
- Leaf Storm  
- Glare  
- Defog  
- Knock Off  

Dragonite @ Dragonium Z  
Ability: Multiscale  
EVs: 248 HP / 152 Atk / 108 Spe  
Adamant Nature  
- Dragon Dance  
- Roost  
- Outrage  
- Fire Punch