Reuniclus @ Rocky Helmet  
Ability: Magic Guard  
EVs: 252 HP / 212 Def / 44 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Acid Armor  
- Psyshock  
- Recover  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Haze  
- Recover  
- Toxic Spikes  

Tyranitar-Mega @ Tyranitarite  
Ability: Sand Stream  
EVs: 132 HP / 252 Atk / 124 Spe  
Adamant Nature  
- Stealth Rock  
- Stone Edge  
- Pursuit  
- Fire Punch  

Thundurus-Therian (M) @ Choice Scarf  
Ability: Volt Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Thunderbolt  
- Hidden Power [Ice]  
- Focus Blast  

Starmie @ Leftovers  
Ability: Natural Cure  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Rapid Spin  
- Toxic  
- Recover  
- Scald  

Kyurem @ Steelium Z  
Ability: Pressure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Roost  
- Ice Beam  
- Flash Cannon  
- Substitute