Naganadel @ Dragonium Z  
Ability: Beast Boost  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 1 Atk  
- Hidden Power [Rock]  
- Draco Meteor  
- Sludge Wave  
- Nasty Plot  

Excadrill @ Focus Sash  
Ability: Mold Breaker  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Toxic  
- Earthquake  
- Rapid Spin  

Groudon @ Red Orb  
Ability: Drought  
EVs: 252 HP / 56 Def / 200 SpD  
Relaxed Nature  
- Hidden Power [Ice]  
- Precipice Blades  
- Overheat  
- Toxic  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
- Moonblast  
- Focus Blast  
- Aromatherapy  
- Thunder  

Arceus @ Chople Berry  
Ability: Multitype  
EVs: 240 HP / 252 Atk / 16 Spe  
Adamant Nature  
- Swords Dance  
- Extreme Speed  
- Shadow Claw  
- Earthquake  

Yveltal @ Leftovers  
Ability: Dark Aura  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Foul Play  
- Roost  
- Taunt  
- Sucker Punch