Garchomp-Mega @ Choice Band  
Ability: Sword of Ruin  
Tera Type: Dragon  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Glaive Rush  
- Headlong Rush  
- Gigaton Hammer  
- Flip Turn  

Slowbro-Mega @ Heavy-Duty Boots  
Ability: Fur Coat  
Tera Type: Water  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Bold Nature  
IVs: 0 Atk / 0 Spe  
- Future Sight  
- Scald  
- Flip Turn  
- Recover  

Arceus-Fairy @ Pixie Plate  
Ability: Ice Scales  
Tera Type: Fairy  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Calm Mind  
- Judgment  
- Mortal Spin  
- Milk Drink  

Venusaur-Mega @ Heavy-Duty Boots  
Ability: Prankster  
Tera Type: Grass  
EVs: 252 HP / 252 Def / 252 SpD  
Bold Nature  
IVs: 0 Atk / 0 Spe  
- Parting Shot  
- Spikes  
- Haze  
- Milk Drink  

Yveltal @ Assault Vest  
Ability: Regenerator  
Tera Type: Dark  
EVs: 252 HP / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Knock Off  
- Nuzzle  
- Rapid Spin  
- U-turn  

Chansey (F) @ Eviolite  
Ability: Imposter  
Tera Type: Normal  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Shore Up  
- Teleport  
- Haze  
- Heal Bell