Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 76 Def / 180 SpD  
Careful Nature  
IVs: 0 Atk  
- Scald  
- Recover  
- Haze  
- Toxic  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 248 HP / 172 Def / 88 SpD  
Careful Nature  
- Spikes  
- Knock Off  
- Iron Head  
- Leech Seed  

Landorus-Therian (M) @ Leftovers  
Ability: Intimidate  
EVs: 248 HP / 204 Def / 56 SpD  
Impish Nature  
- U-turn  
- Earthquake  
- Knock Off  
- Stealth Rock  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 60 Def / 32 SpA / 168 Spe  
Timid Nature  
- Knock Off  
- Icy Wind  
- Heat Wave  
- Defog  

Dragonite @ Heavy-Duty Boots  
Ability: Multiscale  
EVs: 248 HP / 164 Def / 96 SpD  
Impish Nature  
- Roost  
- Heal Bell  
- Earthquake  
- Dual Wingbeat  

Slowking-Galar @ Shed Shell  
Ability: Regenerator  
EVs: 248 HP / 92 Def / 132 SpA / 36 SpD  
Modest Nature  
IVs: 0 Atk  
- Nasty Plot  
- Scald  
- Sludge Bomb  
- Psyshock