Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 252 HP / 136 Atk / 80 SpD / 40 Spe  
Brave Nature  
- Precipice Blades  
- Overheat  
- Roar  
- Protect  

Koraidon @ Choice Scarf  
Ability: Orichalcum Pulse  
Tera Type: Fire  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Collision Course  
- Flare Blitz  
- Dragon Claw  
- U-turn  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Shiny: Yes  
Tera Type: Fire  
EVs: 244 HP / 88 SpA / 176 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Dazzling Gleam  
- Protect  

Arceus-Ground @ Groundium Z  
Ability: Multitype  
Tera Type: Ground  
EVs: 152 HP / 140 SpA / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Earth Power  
- Ice Beam  
- Tailwind  
- Protect  

Yveltal @ Assault Vest  
Ability: Dark Aura  
Tera Type: Fire  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Sucker Punch  
- Foul Play  
- Snarl  
- Knock Off  

Rillaboom @ Assault Vest  
Ability: Grassy Surge  
Tera Type: Normal  
EVs: 252 HP / 136 Atk / 120 SpD  
Adamant Nature  
- Fake Out  
- U-turn  
- Grassy Glide  
- Wood Hammer