Arceus-Ground @ Earth Plate  
Ability: Multitype  
Tera Type: Ground  
EVs: 252 HP / 104 Def / 28 SpA / 124 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Taunt  
- Toxic  
- Recover  

Eternatus @ Power Herb  
Ability: Pressure  
Tera Type: Dragon  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Meteor Beam  
- Dynamax Cannon  
- Sludge Bomb  
- Fire Blast  

Groudon @ Red Orb  
Ability: Drought  
Tera Type: Ground  
EVs: 104 HP / 8 Def / 244 SpA / 152 Spe  
Mild Nature  
- Overheat  
- Precipice Blades  
- Rock Tomb  
- Spikes  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Grass  
EVs: 248 HP / 204 Def / 56 SpD  
Impish Nature  
- Sacred Fire  
- Toxic  
- Defog  
- Whirlwind  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
Tera Type: Poison  
EVs: 252 HP / 72 Def / 184 SpD  
Careful Nature  
- Sunsteel Strike  
- Knock Off  
- Stealth Rock  
- Morning Sun  

Yveltal @ Choice Scarf  
Ability: Dark Aura  
Tera Type: Dark  
EVs: 204 Def / 80 SpA / 224 Spe  
Timid Nature  
- Foul Play  
- Oblivion Wing  
- Toxic  
- U-turn