Medicham-Mega @ Medichamite  
Ability: Telepathy  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Fake Out  
- High Jump Kick  
- Zen Headbutt  
- Ice Punch  

Rotom-Wash @ Electrium Z  
Ability: Levitate  
EVs: 204 HP / 208 SpA / 96 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Thunder  
- Hydro Pump  
- Pain Split  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 232 Atk / 68 Def / 208 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Explosion  
- Defog  

Greninja-Ash @ Choice Specs  
Ability: Battle Bond  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Hydro Pump  
- Dark Pulse  
- Water Shuriken  
- Spikes  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 6 Spe  
- Volt Switch  
- Flash Cannon  
- Pain Split  
- Heart Swap  

Kommo-o @ Leftovers  
Ability: Bulletproof  
EVs: 252 HP / 188 SpD / 68 Spe  
Careful Nature  
- Stealth Rock  
- Close Combat  
- Toxic  
- Protect