Sceptile-Mega @ Choice Specs  
Ability: Hadron Engine  
Tera Type: Grass  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Seed Flare  
- Dragon Energy  
- Earth Power  
- Rising Voltage  

Dialga-Origin @ Assault Vest  
Ability: Regenerator  
Tera Type: Flying  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Careful Nature  
IVs: 0 Spe  
- Spectral Thief  
- Ceaseless Edge  
- U-turn  
- Thousand Waves  

Slowbro-Mega @ Ability Shield  
Ability: Fur Coat  
Tera Type: Water  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Worry Seed  
- Scald  
- Heal Order  
- Teleport  

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

Chansey (F) @ Lucky Punch  
Ability: Imposter  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Teleport  
- Jungle Healing  
- Whirlwind  
- Metal Burst  

Pheromosa @ Choice Band  
Ability: Tough Claws  
Tera Type: Ground  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Headlong Rush  
- Glacial Lance  
- Fishious Rend