Mamoswine (F) @ Life Orb  
Ability: Thick Fat  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Ice Shard  
- Icicle Crash  
- Earthquake  
- Toxic  

Landorus-Therian @ Leftovers  
Ability: Intimidate  
EVs: 248 HP / 232 Def / 28 Spe  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Hidden Power [Fire]  
- U-turn  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Wild Charge  
- U-turn  
- Taunt  
- Defog  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 248 HP / 8 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Volt Switch  
- Fleur Cannon  
- Flash Cannon  
- Ice Beam  

Heatran @ Choice Scarf  
Ability: Flash Fire  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Fire Blast  
- Flash Cannon  
- Earth Power  
- Stone Edge  

Pinsir @ Pinsirite  
Ability: Hyper Cutter  
Happiness: 0  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Swords Dance  
- Quick Attack  
- Frustration  
- Earthquake