Shedinja @ Protective Pads  
Ability: Sturdy  
EVs: 252 HP / 252 Atk  
Lonely Nature  
IVs: 0 Def / 0 SpD / 0 Spe  
- Endeavor  
- Pursuit  
- Stealth Rock  
- U-turn  

Garchomp-Mega @ Dragonium Z  
Ability: Speed Boost  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Precipice Blades  
- Outrage  
- Bolt Strike  

Groudon @ Red Orb  
Ability: Intimidate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 184 Spe  
Sassy Nature  
- V-create  
- Ice Beam  
- Defog  
- Synthesis  

Yveltal @ Life Orb  
Ability: Triage  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Tail Glow  
- Oblivion Wing  
- Earth Power  
- Glare  

Giratina @ Griseous Orb  
Ability: Magic Bounce  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Spectral Thief  
- Core Enforcer  
- U-turn  
- Shore Up  

Kyogre-Primal @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 1 Spe  
- Revelation Dance  
- Rapid Spin  
- Spectral Thief  
- U-turn