Alakazam-Mega @ Alakazite  
Ability: Psychic Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Psyshock  
- Focus Blast  
- Shadow Ball  

Buzzwole @ Choice Band  
Ability: Tinted Lens  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Superpower  
- Leech Life  
- Earthquake  
- Ice Punch  

Hydreigon @ Choice Scarf  
Ability: Regenerator  
EVs: 80 Def / 184 SpA / 244 Spe  
Timid Nature  
- Draco Meteor  
- Dark Pulse  
- U-turn  
- Thunder Wave  

Celesteela @ Leftovers  
Ability: Flash Fire  
EVs: 248 HP / 252 Def / 8 Spe  
Impish Nature  
- Protect  
- Leech Seed  
- Heavy Slam  
- Earthquake  

Excadrill @ Leftovers  
Ability: Water Absorb  
EVs: 252 HP / 184 SpD / 72 Spe  
Careful Nature  
- Stealth Rock  
- Rapid Spin  
- Earthquake  
- Toxic  

Tapu Koko @ Electrium Z  
Ability: Primordial Sea  
EVs: 248 HP / 108 Def / 152 Spe  
Bold Nature  
- Thunder  
- Dazzling Gleam  
- Roost  
- U-turn