Deoxys-Attack @ Life Orb  
Ability: Pressure  
Tera Type: Ghost  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
IVs: 29 HP  
- Psycho Boost  
- Low Kick  
- Substitute  
- Rock Slide  

Zygarde @ Leftovers  
Ability: Power Construct  
Tera Type: Fairy  
EVs: 252 HP / 212 Def / 44 Spe  
Impish Nature  
- Thousand Arrows  
- Dragon Tail  
- Coil  
- Rest  

Eternatus @ Firium Z  
Ability: Pressure  
Tera Type: Poison  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Toxic Spikes  
- Fire Blast  
- Recover  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
Tera Type: Dark  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Taunt  
- Judgment  
- Recover  

Groudon-Primal @ Red Orb  
Ability: Drought  
Tera Type: Ground  
EVs: 248 HP / 68 Def / 192 SpD  
Impish Nature  
- Spikes  
- Precipice Blades  
- Rock Tomb  
- Dragon Tail  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 Spe  
Impish Nature  
- Foul Play  
- U-turn  
- Defog  
- Sucker Punch