Xerneas @ Power Herb  
Ability: Fairy Aura  
Tera Type: Fairy  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dazzling Gleam  
- Thunderbolt  
- Geomancy  
- Hidden Power [Fire]  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
Tera Type: Fairy  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Imprison  
- Sacred Sword  
- Fire Fang  
- Play Rough  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Diamond Storm  
- Body Press  
- Toxic  
- Protect  

Whimsicott @ Choice Scarf  
Ability: Prankster  
Tera Type: Grass  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
- Tailwind  
- Protect  
- Knock Off  
- Leech Seed  

Primarina @ Assault Vest  
Ability: Liquid Voice  
Tera Type: Water  
EVs: 252 HP / 252 SpA / 4 SpD  
Timid Nature  
IVs: 0 Atk  
- Hyper Voice  
- Ice Beam  
- Dazzling Gleam  
- Energy Ball  

Grimmsnarl (M) @ Light Clay  
Ability: Prankster  
Tera Type: Dark  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Light Screen  
- Reflect  
- Fake Out  
- Crabhammer