Medicham-Mega @ Medichamite  
Ability: Telepathy  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- High Jump Kick  
- Zen Headbutt  
- Fake Out  
- Bullet Punch  

Volcarona @ Heavy-Duty Boots  
Ability: Flame Body  
EVs: 252 HP / 184 Def / 72 Spe  
Bold Nature  
- Flamethrower  
- U-turn  
- Roost  
- Quiver Dance  

Tapu Fini @ Choice Scarf  
Ability: Misty Surge  
EVs: 200 HP / 124 Def / 20 SpD / 164 Spe  
Timid Nature  
IVs: 0 Atk  
- Scald  
- Moonblast  
- Defog  
- Trick  

Landorus-Therian (M) @ Rocky Helmet  
Ability: Intimidate  
EVs: 252 HP / 204 Def / 52 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Toxic  
- Stealth Rock  

Weavile @ Choice Band  
Ability: Pressure  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Icicle Crash  
- Knock Off  
- Pursuit  
- Ice Shard  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 32 Def / 224 SpD  
Careful Nature  
- Power Whip  
- Toxic  
- Leech Seed  
- Spikes