Gift of the Gods

Dragonite (M) @ Sitrus Berry  
Ability: Multiscale  
EVs: 252 HP / 126 Atk / 126 SpD / 4 Spe  
Adamant Nature  
- Dragon Dance  
- Roost  
- Dragon Claw  
- Extreme Speed  

Probopass @ Leftovers  
Ability: Sturdy  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Earthquake  
- Rock Polish  
- Stone Edge  
- Iron Head  

Volcarona @ Life Orb  
Ability: Flame Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Flamethrower  
- Bug Buzz  
- Quiver Dance  
- Roost  

Serperior @ Leftovers  
Ability: Contrary  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 SpA / 30 Spe  
- Leaf Storm  
- Hidden Power [Fire]  
- Substitute  
- Giga Drain  

Thundurus @ Life Orb  
Ability: Prankster  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 Def / 30 SpA  
- Taunt  
- Thunder Wave  
- Thunderbolt  
- Hidden Power [Water]  

God. (Giratina-Origin) @ Griseous Orb  
Ability: Levitate  
EVs: 248 HP / 252 Atk / 8 SpA  
Brave Nature  
- Shadow Force  
- Shadow Sneak  
- Dragon Claw  
- Draco Meteor