Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
EVs: 124 HP / 252 Atk / 132 Spe  
Adamant Nature  
- Rock Polish  
- Swords Dance  
- Sunsteel Strike  
- Earthquake  

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

Salamence @ Salamencite  
Ability: Intimidate  
EVs: 44 HP / 252 Atk / 212 Spe  
Adamant Nature  
- Dragon Dance  
- Double-Edge  
- Roost  
- Earthquake  

Wobbuffet @ Custap Berry  
Ability: Shadow Tag  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
- Encore  
- Counter  
- Mirror Coat  
- Destiny Bond  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 168 Def / 252 SpA / 88 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Thunder  
- Focus Blast  

Naganadel @ Dragonium Z  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Draco Meteor  
- Sludge Wave  
- Nasty Plot  
- Fire Blast