Terapagos-Terastal @ Choice Specs  
Ability: Tera Shell  
Tera Type: Stellar  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 15 Atk  
- Tera Starstorm  
- Earth Power  
- Dark Pulse  
- Hyper Beam  

Calyrex-Ice @ Clear Amulet  
Ability: As One (Glastrier)  
Tera Type: Grass  
EVs: 252 HP / 252 Atk  
Brave Nature  
IVs: 0 Spe  
- Glacial Lance  
- High Horsepower  
- Trick Room  
- Protect  

Magearna @ Covert Cloak  
Ability: Soul-Heart  
Tera Type: Ground  
EVs: 252 HP / 96 SpA / 160 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Calm Mind  
- Dazzling Gleam  
- Trick Room  
- Ice Beam  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Shiny: Yes  
Tera Type: Ground  
EVs: 136 HP / 176 Atk / 32 Def / 164 SpD  
Adamant Nature  
- Precipice Blades  
- Fire Punch  
- Shadow Claw  
- Protect  

Arceus @ Silk Scarf  
Ability: Multitype  
Tera Type: Grass  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Swords Dance  
- Extreme Speed  
- Stomping Tantrum  
- Recover  

Yveltal @ Darkinium Z  
Ability: Dark Aura  
Tera Type: Dark  
EVs: 212 HP / 100 Atk / 40 Def / 36 SpD / 120 Spe  
Adamant Nature  
- Tailwind  
- Foul Play  
- Sucker Punch  
- Protect