Arceus @ Meadow Plate  
Ability: Multitype  
Tera Type: Grass  
EVs: 80 HP / 176 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Grass Knot  
- Ice Beam  
- Earth Power  
- Recover  

Diancie-Mega @ Diancite  
Ability: Clear Body  
Tera Type: Rock  
EVs: 24 Atk / 232 SpA / 252 Spe  
Naive Nature  
- Moonblast  
- Diamond Storm  
- Earth Power  
- Spikes  

Necrozma-Dusk-Mane @ Solganium Z  
Ability: Prism Armor  
Tera Type: Grass  
EVs: 252 HP / 68 Def / 188 SpD  
Impish Nature  
- Stealth Rock  
- Sunsteel Strike  
- Swords Dance  
- Morning Sun  

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

Groudon-Primal @ Red Orb  
Ability: Drought  
Tera Type: Fire  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Eruption  
- Precipice Blades  
- Stone Edge  
- Swords Dance  

Pheromosa @ Choice Band  
Ability: Beast Boost  
Tera Type: Fighting  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- U-turn  
- Close Combat  
- Throat Chop  
- Triple Axel