Magearna @ Steelium Z  
Ability: Soul-Heart  
EVs: 252 Atk / 40 Def / 216 Spe  
Adamant Nature  
- Shift Gear  
- Iron Head  
- Pain Split  
- Brick Break  

Rotom-Wash @ Iapapa Berry  
Ability: Levitate  
EVs: 248 HP / 140 Def / 120 SpD  
Calm Nature  
IVs: 0 Atk / 30 Spe  
- Volt Switch  
- Hydro Pump  
- Defog  
- Will-O-Wisp  

Landorus-Therian @ Rocky Helmet  
Ability: Intimidate  
EVs: 224 HP / 140 Atk / 144 Spe  
Adamant Nature  
- Stealth Rock  
- Earthquake  
- Explosion  
- Hidden Power [Ice]  

Mawile @ Mawilite  
Ability: Intimidate  
EVs: 92 HP / 252 Atk / 164 Spe  
Adamant Nature  
- Swords Dance  
- Play Rough  
- Sucker Punch  
- Thunder Punch  

Greninja @ Choice Scarf  
Ability: Protean  
EVs: 176 Atk / 80 SpA / 252 Spe  
Hasty Nature  
- U-turn  
- Gunk Shot  
- Ice Beam  
- Spikes  

Tapu Koko @ Choice Specs  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Thunderbolt  
- Volt Switch  
- U-turn  
- Dazzling Gleam