Breloom @ Toxic Orb  
Ability: Poison Heal  
EVs: 40 HP / 252 Atk / 216 Spe  
Adamant Nature  
- Substitute  
- Spore  
- Swords Dance  
- Focus Punch  

Excadrill @ Focus Sash  
Ability: Mold Breaker  
EVs: 248 HP / 8 Atk / 252 SpD  
Careful Nature  
- Stealth Rock  
- Toxic  
- Iron Head  
- Earthquake  

Blacephalon @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flamethrower  
- Shadow Ball  
- Psychic  
- Trick  

Magearna @ Electrium Z  
Ability: Soul-Heart  
EVs: 208 HP / 4 Atk / 252 SpA / 44 Spe  
Mild Nature  
- Shift Gear  
- Iron Head  
- Fleur Cannon  
- Thunderbolt  

Greninja-Ash @ Choice Specs  
Ability: Battle Bond  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Ice Beam  
- Water Shuriken  
- Dark Pulse  
- Surf  

Tapu Koko @ Life Orb  
Ability: Electric Surge  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Thunder Punch  
- U-turn  
- Roost  
- Defog