Gengar-Mega @ Choice Specs  
Ability: Hadron Engine  
Tera Type: Ghost  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Moongeist Beam  
- Rising Voltage  
- Sludge Bomb  

Ting-Lu @ Ability Shield  
Ability: Ice Scales  
Tera Type: Fairy  
EVs: 252 HP / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Nuzzle  
- U-turn  
- Ceaseless Edge  
- Heal Order  

Arceus-Water @ Covert Cloak  
Ability: Fur Coat  
Tera Type: Steel  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Flip Turn  
- Heal Order  
- Spectral Thief  
- Mortal Spin  

Giratina @ Covert Cloak  
Ability: Prankster  
Tera Type: Steel  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Haze  
- Core Enforcer  
- Heal Order  
- Parting Shot  

Groudon @ Red Orb  
Ability: Dauntless Shield  
Tera Type: Ghost  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Relaxed Nature  
- Bitter Blade  
- Solar Beam  
- Knock Off  
- Heal Order  

Chansey (F) @ Eviolite  
Ability: Imposter  
Tera Type: Ghost  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Whirlwind  
- Heal Order  
- Court Change  
- Aromatherapy