Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Flying  
EVs: 252 HP / 56 Def / 200 SpD  
Relaxed Nature  
- Precipice Blades  
- Overheat  
- Stealth Rock  
- Toxic  

Koraidon @ Choice Scarf  
Ability: Orichalcum Pulse  
Tera Type: Fighting  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Collision Course  
- Flare Blitz  
- Dragon Claw  
- U-turn  

Salamence-Mega (M) @ Salamencite  
Ability: Intimidate  
Tera Type: Flying  
EVs: 252 HP / 136 Def / 120 Spe  
Jolly Nature  
- Double-Edge  
- Wish  
- Defog  
- Protect  

Eternatus @ Leftovers  
Ability: Pressure  
Tera Type: Water  
EVs: 248 HP / 164 SpD / 96 Spe  
Timid Nature  
- Dragon Tail  
- Flamethrower  
- Toxic Spikes  
- Recover  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
Tera Type: Grass  
EVs: 252 HP / 68 Def / 152 SpD / 36 Spe  
Impish Nature  
- Sunsteel Strike  
- Earthquake  
- Dragon Dance  
- Morning Sun  

Arceus @ Leftovers  
Ability: Multitype  
Tera Type: Ghost  
EVs: 240 HP / 252 Atk / 16 Spe  
- Extreme Speed  
- Shadow Force  
- Dragon Dance  
- Taunt