Mewtwo @ Life Orb  
Ability: Sheer Force  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Blue Flare  
- Focus Blast  
- Stealth Rock  

Zacian (Zacian-Crowned) @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Sunsteel Strike  
- Earthquake  
- Spikes  

Snorlax @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Wish  
- King's Shield  
- U-turn  
- Knock Off  

Eternatus @ Black Sludge  
Ability: Fur Coat  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 30 Spe  
- Sludge Bomb  
- Spectral Thief  
- Recover  
- Defog  

Zamazenta-Crowned @ Leftovers  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
IVs: 0 Atk  
- Haze  
- Soft-Boiled  
- Court Change  
- Body Press  

Primarina @ Leftovers  
Ability: Ice Scales  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
- Scald  
- Moonblast  
- Spectral Thief  
- Slack Off