Tapu Koko @ Terrain Extender  
Ability: Electric Surge  
EVs: 248 HP / 8 Atk / 252 Spe  
Naive Nature  
- Taunt  
- Wild Charge  
- Nature's Madness  
- Grass Knot  

Raichu-Alola @ Aloraichium Z  
Ability: Surge Surfer  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Thunderbolt  
- Psychic  
- Hidden Power [Ice]  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 56 Def / 200 SpD  
Relaxed Nature  
- Stealth Rock  
- Precipice Blades  
- Toxic  
- Overheat  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 252 HP / 56 Def / 200 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Magic Coat  
- Defog  
- Recover  

Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
EVs: 36 HP / 252 Atk / 220 Spe  
Adamant Nature  
- Autotomize  
- Photon Geyser  
- Sunsteel Strike  
- Earthquake  

Yveltal @ Life Orb  
Ability: Dark Aura  
EVs: 4 Atk / 252 SpA / 252 Spe  
Mild Nature  
- Dark Pulse  
- Sucker Punch  
- Defog  
- Oblivion Wing