Mewtwo @ Choice Specs  
Ability: Psychic Surge  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Volt Switch  
- Expanding Force  
- Nuzzle  
- Trick  

Zamazenta-Crowned @ Shed Shell  
Ability: Ice Scales  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Anchor Shot  
- Thunderous Kick  
- Shore Up  
- Spectral Thief  

Zacian @ Leftovers  
Ability: Water Absorb  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Heal Bell  
- Stealth Rock  
- Knock Off  
- Strength Sap  

Palkia @ Lustrous Orb  
Ability: Adaptability  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Fishious Rend  
- Dragon Energy  
- Strength Sap  
- Steam Eruption  

Eternatus @ Leftovers  
Ability: Magic Bounce  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Core Enforcer  
- Sludge Bomb  
- Lava Plume  
- Milk Drink  

Golisopod @ Heavy-Duty Boots  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Brave Nature  
IVs: 0 Atk / 0 Spe  
- Haze  
- Recover  
- Parting Shot  
- Court Change