Greninja @ Focus Sash  
Ability: Protean  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Spikes  
- Hidden Power [Fire]  
- Taunt  

Gyarados @ Gyaradosite  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Crunch  
- Earthquake  
- Ice Fang  

Blacephalon @ Metronome  
Ability: Beast Boost  
EVs: 236 HP / 20 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Shadow Ball  
- Flamethrower  
- Substitute  

Kommo-o @ Kommonium Z  
Ability: Bulletproof  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Close Combat  
- Clanging Scales  
- Poison Jab  
- Dragon Dance  

Magearna @ Shuca Berry  
Ability: Soul-Heart  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Flash Cannon  
- Focus Blast  
- Thunderbolt  

Excadrill @ Focus Sash  
Ability: Mold Breaker  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Rock Tomb  
- Earthquake  
- Rapid Spin