Gengar-Mega @ Black Sludge  
Ability: Wonder Guard  
EVs: 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Baton Pass  
- Gastro Acid  
- Sludge Bomb  

Xerneas @ Pixie Plate  
Ability: Mold Breaker  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Shell Smash  
- Judgment  
- Surf  
- Dark Void  

Yveltal @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 108 Def / 148 SpD  
Careful Nature  
IVs: 0 Atk  
- Stealth Rock  
- Foul Play  
- Spiky Shield  
- Recover  

Escavalier @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 8 Atk / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Gyro Ball  
- Parting Shot  
- Roost  
- Defog  

Groudon-Primal @ Choice Band  
Ability: Mold Breaker  
EVs: 232 HP / 252 Atk / 24 Spe  
Adamant Nature  
- U-turn  
- Thousand Arrows  
- V-create  
- Trick  

Slaking @ Life Orb  
Ability: Shadow Tag  
EVs: 252 Atk / 252 Def / 4 SpD  
Adamant Nature  
- Fake Out  
- Extreme Speed  
- Low Kick  
- Beat Up