Blastoise-Mega @ Blastoisinite  
Ability: Mega Launcher  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Shell Smash  
- Hydro Pump  
- Dragon Pulse  
- Terrain Pulse  

Tapu Bulu @ Terrain Extender  
Ability: Grassy Surge  
EVs: 116 HP / 252 Atk / 140 Spe  
Adamant Nature  
- Swords Dance  
- Wood Hammer  
- Stone Edge  
- Whirlwind  

Skarmory @ Leftovers  
Ability: Sturdy  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Toxic  
- Spikes  
- Roost  
- Whirlwind  

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

Arceus-Dark @ Dread Plate  
Ability: Multitype  
EVs: 248 HP / 172 SpD / 88 Spe  
Calm Nature  
IVs: 0 Atk  
- Judgment  
- Whirlpool  
- Perish Song  
- Recover  

Flygon @ Leftovers  
Ability: Levitate  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Scorching Sands  
- Toxic  
- Defog  
- Roost