Mewtwo @ Electric Seed  
Ability: Unnerve  
EVs: 252 HP / 104 Def / 56 SpA / 96 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Aura Sphere  
- Calm Mind  
- Recover  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
EVs: 160 HP / 252 Atk / 96 Spe  
Jolly Nature  
- Wild Charge  
- U-turn  
- Nature's Madness  
- Protect  

Tyranitar-Mega @ Tyranitarite  
Ability: Sand Stream  
EVs: 252 HP / 248 Atk / 8 Spe  
Adamant Nature  
- Rock Slide  
- Crunch  
- Stealth Rock  
- Protect  

Incineroar @ Figy Berry  
Ability: Intimidate  
EVs: 252 HP / 20 Def / 232 SpD / 4 Spe  
Adamant Nature  
- Fake Out  
- Knock Off  
- U-turn  
- Snarl  

Genesect @ Choice Scarf  
Ability: Download  
EVs: 164 Atk / 92 SpA / 252 Spe  
Hasty Nature  
- U-turn  
- Iron Head  
- Ice Beam  
- Flamethrower  

Tapu Fini @ Wiki Berry  
Ability: Misty Surge  
EVs: 252 HP / 36 Def / 104 SpA / 116 Spe  
Bold Nature  
IVs: 0 Atk  
- Muddy Water  
- Moonblast  
- Icy Wind  
- Heal Pulse