Tapu Bulu @ Terrain Extender  
Ability: Grassy Surge  
EVs: 176 HP / 76 Atk / 132 Def / 124 SpD  
Impish Nature  
- Wood Hammer  
- Leech Seed  
- Substitute  
- Toxic  

Arceus @ Grassy Seed  
Ability: Multitype  
EVs: 103 HP / 252 Atk / 16 Def / 138 Spe  
Jolly Nature  
- Swords Dance  
- Extreme Speed  
- Shadow Force  
- Recover  

Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Photon Geyser  
- Stone Edge  
- Earthquake  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
- Stealth Rock  
- Precipice Blades  
- Roar  
- Fire Punch  

Ho-Oh @ Leftovers  
Ability: Regenerator  
EVs: 88 HP / 196 Def / 60 SpD  
Impish Nature  
- Defog  
- Sacred Fire  
- Recover  
- Toxic  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 112 HP / 252 SpA / 144 SpD  
Modest Nature  
IVs: 0 Atk  
- Origin Pulse  
- Calm Mind  
- Thunder  
- Ice Beam