Tornadus-Therian (M) @ Rocky Helmet  
Ability: Regenerator  
EVs: 210 HP / 92 Def / 206 Spe  
Timid Nature  
- Defog  
- Hurricane  
- Knock Off  
- U-turn  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
EVs: 20 HP / 252 SpA / 20 SpD / 216 Spe  
Timid Nature  
- Thunderbolt  
- Hidden Power [Fire]  
- Roost  
- U-turn  

Mamoswine @ Metronome  
Ability: Thick Fat  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Ice Shard  
- Icicle Crash  
- Stealth Rock  

Gastrodon-East @ Leftovers  
Ability: Storm Drain  
EVs: 244 HP / 48 Def / 216 SpD  
Sassy Nature  
- Scald  
- Earthquake  
- Recover  
- Toxic  

Alakazam-Mega @ Alakazite  
Ability: Magic Guard  
Shiny: Yes  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Focus Blast  
- Recover  
- Shadow Ball  

Iron Maiden (Magearna) @ Pixie Plate  
Ability: Soul-Heart  
EVs: 252 HP / 20 Def / 228 SpA / 8 Spe  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Fleur Cannon  
- Thunderbolt  
- Pain Split