Walrein @ Salac Berry  
Ability: Thick Fat  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
IVs: 30 HP  
- Belly Drum  
- Icicle Spear  
- Earthquake  
- Substitute  

Hatterene (F) @ Leftovers  
Ability: Magic Bounce  
EVs: 252 HP / 232 Def / 24 Spe  
Bold Nature  
IVs: 0 Atk  
- Psyshock  
- Draining Kiss  
- Mystical Fire  
- Calm Mind  

Celesteela @ Power Herb  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Air Slash  
- Flamethrower  
- Meteor Beam  
- Autotomize  

Nihilego @ Power Herb  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Power Gem  
- Sludge Wave  
- Meteor Beam  
- Grass Knot  

Krookodile @ Choice Scarf  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Knock Off  
- Stone Edge  
- Close Combat  

Kommo-o @ Leftovers  
Ability: Bulletproof  
EVs: 252 HP / 200 Def / 56 Spe  
Bold Nature  
IVs: 0 Atk  
- Body Press  
- Flamethrower  
- Toxic  
- Stealth Rock