Genesect @ Assault Vest  
Ability: Download  
EVs: 188 Atk / 96 SpA / 224 Spe  
Hasty Nature  
- U-turn  
- Iron Head  
- Ice Beam  
- Flamethrower  

Landorus-Therian (M) @ Iapapa Berry  
Ability: Intimidate  
EVs: 252 HP / 44 Def / 136 SpA / 28 SpD / 48 Spe  
Modest Nature  
- Earth Power  
- U-turn  
- Knock Off  
- Stealth Rock  

Venusaur-Mega @ Venusaurite  
Ability: Thick Fat  
EVs: 252 HP / 52 Def / 152 SpD / 52 Spe  
Bold Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Giga Drain  
- Leech Seed  
- Protect  

Kommo-o @ Kommonium Z  
Ability: Soundproof  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Clanging Scales  
- Flamethrower  
- Substitute  
- Protect  

Tapu Koko @ Life Orb  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Dazzling Gleam  
- Volt Switch  
- Protect  

Mew @ Wiki Berry  
Ability: Synchronize  
EVs: 252 HP / 68 Def / 40 SpA / 12 SpD / 136 Spe  
Timid Nature  
- Fake Out  
- Ice Beam  
- Taunt  
- Tailwind