Dracovish @ Choice Band  
Ability: Strong Jaw  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Fishious Rend  
- Crunch  
- Earthquake  
- Outrage  

Gothitelle @ Leftovers  
Ability: Shadow Tag  
EVs: 252 HP / 148 Def / 108 Spe  
Bold Nature  
IVs: 0 Atk  
- Rest  
- Taunt  
- Charm  
- Cosmic Power  

Zygarde @ Chesto Berry  
Ability: Power Construct  
EVs: 208 HP / 252 Def / 48 Spe  
Impish Nature  
- Thousand Arrows  
- Glare  
- Haze  
- Rest  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Sunsteel Strike  
- Thunder Wave  
- Stealth Rock  
- Moonlight  

Gyarados-Mega @ Gyaradosite  
Ability: Intimidate  
EVs: 248 HP / 216 SpD / 44 Spe  
Careful Nature  
- Crunch  
- Thunder Wave  
- Protect  
- Rest  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Thunder  
- Hidden Power [Fire]