Rayquaza-Mega @ Choice Band  
Ability: Delta Stream  
Tera Type: Normal  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Ascent  
- Extreme Speed  
- Earthquake  
- U-turn  

Groudon-Primal @ Leftovers  
Ability: Desolate Land  
Tera Type: Fairy  
EVs: 248 HP / 252 SpD / 8 Spe  
Impish Nature  
- Precipice Blades  
- Spikes  
- Will-O-Wisp  
- Smack Down  

Giratina-Origin @ Leftovers  
Ability: Levitate  
Tera Type: Steel  
EVs: 248 HP / 140 Def / 96 SpA / 24 Spe  
Bold Nature  
IVs: 0 Atk  
- Hex  
- Earth Power  
- Defog  
- Thunder Wave  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
Tera Type: Water  
EVs: 248 HP / 240 Def / 20 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Recover  
- Judgment  
- Earth Power  

Tyranitar-Mega @ Shuca Berry  
Ability: Sand Stream  
Tera Type: Steel  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Foul Play  
- Knock Off  
- Stealth Rock  
- Rest  

Kyogre-Primal @ Leftovers  
Ability: Primordial Sea  
Tera Type: Grass  
EVs: 248 HP / 100 Def / 160 Spe  
Timid Nature  
IVs: 0 Atk  
- Origin Pulse  
- Ice Beam  
- Thunder Wave  
- Thunder