Tapu Bulu @ Terrain Extender  
Ability: Grassy Surge  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Substitute  
- Leech Seed  
- Wood Hammer  
- Superpower  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 94 HP / 252 Atk / 4 SpD / 158 Spe  
Adamant Nature  
- Stealth Rock  
- Rock Polish  
- Fire Punch  
- Precipice Blades  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Pain Split  
- Heart Swap  
- Heal Bell  
- Fleur Cannon  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 32 HP / 236 Atk / 64 Def / 176 Spe  
Adamant Nature  
- Thunder  
- Liquidation  
- Earthquake  
- Ice Beam  

Arceus-Poison @ Toxic Plate  
Ability: Multitype  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Swords Dance  
- Poison Jab  
- Earthquake  
- Recover  

Zekrom @ Dragonium Z  
Ability: Teravolt  
EVs: 98 HP / 252 SpA / 158 Spe  
Modest Nature  
IVs: 0 Atk  
- Flash Cannon  
- Charge Beam  
- Draco Meteor  
- Thunderbolt