Greninja-Mega @ Life Orb  
Ability: Tough Claws  
Tera Type: Water  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Fishious Rend  
- Ceaseless Edge  
- Electro Drift  
- Headlong Rush  

Greninja-Ash (M) @ Life Orb  
Ability: Magic Guard  
Tera Type: Water  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Fishious Rend  
- Chloroblast  
- Steel Beam  
- Light of Ruin  

Xerneas @ Toxic Orb  
Ability: Poison Heal  
Tera Type: Fairy  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Moonblast  
- G-Max Stonesurge  
- Knock Off  
- Glare  

Arceus @ Spooky Plate  
Ability: Ice Scales  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Boomburst  
- Judgment  
- G-Max Stun Shock  
- Heal Order  

Dondozo @ Heavy-Duty Boots  
Ability: Fur Coat  
Tera Type: Water  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Brave Nature  
IVs: 0 Spe  
- Flip Turn  
- Spectral Thief  
- Heal Order  
- Entrainment  

Chesnaught-Mega @ Assault Vest  
Ability: Regenerator  
Tera Type: Grass  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Impish Nature  
- Sappy Seed  
- G-Max Wind Rage  
- G-Max Steelsurge  
- U-turn