Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
Tera Type: Steel  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Meteor Mash  
- Stone Edge  
- Earthquake  
- Knock Off  

Giratina-Origin @ Griseous Core  
Ability: Levitate  
Tera Type: Poison  
EVs: 248 HP / 56 Atk / 192 Def / 12 Spe  
Adamant Nature  
- Poltergeist  
- Dragon Tail  
- Defog  
- Will-O-Wisp  

Alomomola @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Dark  
EVs: 4 HP / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Flip Turn  
- Toxic  
- Wish  
- Protect  

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  

Arceus-Ground @ Groundium Z  
Ability: Multitype  
Tera Type: Ground  
EVs: 120 HP / 252 Atk / 136 Spe  
Adamant Nature  
- Earthquake  
- Stone Edge  
- Dragon Dance  
- Recover  

Kyogre @ Blue Orb  
Ability: Drizzle  
Tera Type: Water  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Water Spout  
- Ice Beam  
- Thunder  
- Calm Mind  

--
Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
Tera Type: Steel  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Meteor Mash  
- Knock Off  
- Earthquake  
- Stone Edge  

Arceus-Dark @ Dread Plate  
Ability: Multitype  
Tera Type: Poison  
EVs: 248 HP / 136 Def / 124 Spe  
Bold Nature  
IVs: 0 Atk  
- Foul Play  
- Toxic  
- Stealth Rock  
- Recover  

Groudon @ Red Orb  
Ability: Drought  
Tera Type: Ground  
EVs: 248 HP / 68 Def / 192 SpD  
Impish Nature  
- Precipice Blades  
- Stone Edge  
- Spikes  
- Toxic  

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

Alomomola @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Dark  
EVs: 4 HP / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Flip Turn  
- Toxic  
- Wish  
- Protect  

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