Palkia-Origin @ Lustrous Globe  
Ability: Speed Boost  
Tera Type: Water  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Dragon Energy  
- Steam Eruption  
- Nasty Plot  
- Strength Sap  

Diancie-Mega @ Life Orb  
Ability: Desolate Land  
Tera Type: Fairy  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
- Moonblast  
- Torch Song  
- Precipice Blades  
- Strength Sap  

Ho-Oh @ Covert Cloak  
Ability: Fur Coat  
Tera Type: Fire  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Fire Lash  
- Teleport  
- Haze  
- Slack Off  

Koraidon @ Covert Cloak  
Ability: Magic Bounce  
Tera Type: Fighting  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Triple Arrows  
- Encore  
- Strength Sap  
- Toxic  

Miraidon @ Covert Cloak  
Ability: Fur Coat  
Tera Type: Electric  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Thunder Cage  
- Salt Cure  
- Spikes  
- Strength Sap  

Arceus-Poison @ Earth Plate  
Ability: Ice Scales  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
- Judgment  
- Torch Song  
- Mortal Spin  
- Strength Sap