Tangela @ Eviolite  
Ability: Regenerator  
EVs: 248 HP / 252 Def / 8 SpA  
Bold Nature  
IVs: 0 Atk  
- Giga Drain  
- Leech Seed  
- Hidden Power [Fire]  
- Synthesis  

Omastar @ Groundium Z  
Ability: Weak Armor  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Shell Smash  
- Hydro Pump  
- Ice Beam  
- Earth Power  

Rotom-Frost @ Choice Scarf  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Blizzard  
- Volt Switch  
- Thunderbolt  
- Defog  

Sandslash-Alola @ Chople Berry  
Ability: Slush Rush  
EVs: 252 HP / 208 SpD / 48 Spe  
Careful Nature  
- Knock Off  
- Stealth Rock  
- Icicle Crash  
- Earthquake  

Hitmonchan @ Assault Vest  
Ability: Iron Fist  
EVs: 156 HP / 224 Atk / 128 Spe  
Adamant Nature  
- Drain Punch  
- Mach Punch  
- Thunder Punch  
- Rapid Spin  

Oricorio-Sensu @ Colbur Berry  
Ability: Dancer  
EVs: 248 HP / 68 Def / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Roost  
- Taunt  
- Hurricane