Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 144 HP / 24 Def / 252 SpA / 88 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Thunderbolt  
- Focus Blast  
- Geomancy  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 80 HP / 24 Def / 252 SpA / 152 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Thunder  
- Grass Knot  
- Geomancy  

Tapu Koko @ Terrain Extender  
Ability: Electric Surge  
EVs: 248 HP / 8 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Nature's Madness  
- Taunt  
- Roost  

Deoxys-Speed @ Focus Sash  
Ability: Pressure  
EVs: 248 HP / 8 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Taunt  
- Stealth Rock  
- Magic Coat  
- Skill Swap  

Arceus-Electric @ Electrium Z  
Ability: Multitype  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunder  
- Ice Beam  
- Earth Power  
- Calm Mind  

Gengar @ Gengarite  
Ability: Cursed Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Taunt  
- Perish Song  
- Destiny Bond