Telekinesis (Mewtwo-Mega-X) @ Mewtwonite Y  
Ability: Simple  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Rash Nature  
- Shell Smash  
- Close Combat  
- Stored Power  
- Spore  

Kinesis (Mewtwo-Mega-Y) @ Life Orb  
Ability: Magic Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
- Knock Off  
- Light of Ruin  
- Precipice Blades  
- Volt Tackle  

Pursuit (Sableye-Mega) @ Safety Goggles  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Destiny Bond  
- Recover  
- U-turn  
- Encore  

Return (Regigigas) (F) @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Facade  
- Wish  
- Spectral Thief  
- Icicle Crash  

Water Sport (Kyogre-Primal) @ Leftovers  
Ability: Fur Coat  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Purify  
- Knock Off  
- Anchor Shot  
- Slack Off  

Magnitude (Groudon) @ Red Orb  
Ability: Intimidate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Sassy Nature  
- V-create  
- Anchor Shot  
- Ice Beam  
- Roost