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

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 244 HP / 252 Def / 12 Spe  
Impish Nature  
- Stealth Rock  
- Thunder Wave  
- Precipice Blades  
- Stone Edge  

Zygarde-Complete @ Safety Goggles  
Ability: Power Construct  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Glare  
- Haze  
- Rest  
- Thousand Arrows  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 200 Def / 52 SpD / 8 Spe  
Impish Nature  
- Defog  
- Sacred Fire  
- Thunder Wave  
- Whirlwind  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 248 HP / 188 Def / 72 SpD  
Impish Nature  
- Knock Off  
- Thunder Wave  
- Morning Sun  
- Sunsteel Strike  

Rayquaza-Mega @ Choice Scarf  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Dragon Ascent  
- Surf  
- Draco Meteor  
- V-create