Groudon (Groudon-Primal) @ Leftovers  
Ability: Desolate Land  
Tera Type: Fire  
EVs: 4 HP / 252 SpA / 252 Spe  
Hasty Nature  
- Precipice Blades  
- Rock Tomb  
- Eruption  
- Swords Dance  

Arceus (Arceus-Ground) @ Earth Plate  
Ability: Multitype  
Tera Type: Water  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Calm Mind  
- Recover  

Zacian (Zacian-Crowned) @ Rusted Sword  
Ability: Intrepid Sword  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Play Rough  
- Close Combat  
- Wild Charge  
- Swords Dance  

Rayquaza (Rayquaza-Mega) @ Choice Band  
Ability: Delta Stream  
Shiny: Yes  
Tera Type: Flying  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Ascent  
- Earthquake  
- Waterfall  
- Extreme Speed  

Giratina (Giratina-Origin) @ Leftovers  
Ability: Levitate  
Tera Type: Steel  
EVs: 248 HP / 96 Atk / 100 Def / 24 SpD / 40 Spe  
Adamant Nature  
- Poltergeist  
- Shadow Sneak  
- Dragon Tail  
- Defog  

Arceus-Water @ Splash Plate  
Ability: Multitype  
Tera Type: Steel  
EVs: 248 HP / 240 Def / 20 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Stealth Rock  
- Recover