Blacephalon @ Ghostium Z  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Calm Mind  
- Shadow Ball  
- Flamethrower  

Tapu Koko @ Shuca Berry  
Ability: Electric Surge  
EVs: 104 HP / 12 Def / 176 SpA / 216 Spe  
Timid Nature  
IVs: 1 Atk  
- Thunderbolt  
- Volt Switch  
- Hidden Power [Ice]  
- Roost  

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

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 252 SpD / 4 Spe  
Careful Nature  
- Stealth Rock  
- Leech Seed  
- Power Whip  
- Thunder Wave  

Landorus-Therian @ Leftovers  
Ability: Intimidate  
EVs: 248 HP / 244 Def / 16 Spe  
Impish Nature  
- Toxic  
- Earthquake  
- U-turn  
- Hidden Power [Ice]  

Greninja @ Choice Scarf  
Ability: Protean  
EVs: 176 Atk / 80 SpA / 252 Spe  
Naive Nature  
- Rock Slide  
- U-turn  
- Ice Beam  
- Spikes