Alakazam-Mega @ Choice Specs  
Ability: Beads of Ruin  
Tera Type: Psychic  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psycho Boost  
- Moongeist Beam  
- Fleur Cannon  
- Armor Cannon  

Arceus-Electric @ Leftovers  
Ability: Ice Scales  
Tera Type: Electric  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Take Heart  
- Thunder Cage  
- Secret Sword  
- Strength Sap  

Heatran @ Assault Vest  
Ability: Regenerator  
Tera Type: Fire  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- U-turn  
- Nuzzle  
- Stone Axe  
- Knock Off  

Yveltal @ Heavy-Duty Boots  
Ability: Fur Coat  
Tera Type: Dark  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Rapid Spin  
- Milk Drink  
- Teleport  

Altaria-Mega @ Utility Umbrella  
Ability: Pixilate  
Tera Type: Dragon  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Quirky Nature  
- Boomburst  
- Rapid Spin  
- V-create  
- Strength Sap  

Kyogre-Primal @ Leftovers  
Ability: Fur Coat  
Tera Type: Water  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Take Heart  
- Revelation Dance  
- Spirit Shackle  
- Shore Up