Deoxys-Speed @ Focus Sash  
Ability: Pressure  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
- Stealth Rock  
- Spikes  
- Taunt  
- Magic Coat  

Tapu Koko @ Light Clay  
Ability: Electric Surge  
EVs: 248 HP / 8 Def / 252 Spe  
Jolly Nature  
- Reflect  
- Light Screen  
- Taunt  
- U-turn  

Naganadel @ Dragonium Z  
Ability: Beast Boost  
EVs: 56 HP / 200 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Draco Meteor  
- Sludge Wave  
- Fire Blast  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 168 Def / 252 SpA / 88 Spe  
Modest Nature  
- Geomancy  
- Moonblast  
- Thunder  
- Hidden Power [Fire]  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 8 HP / 252 Atk / 80 SpD / 168 Spe  
Adamant Nature  
- Rock Polish  
- Swords Dance  
- Earthquake  
- Stone Edge  

Salamence-Mega @ Salamencite  
Ability: Intimidate  
EVs: 72 HP / 224 Atk / 212 Spe  
Adamant Nature  
- Substitute  
- Dragon Dance  
- Roost  
- Double-Edge