Giratina @ Leftovers  
Ability: Fur Coat  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Relaxed Nature  
- Knock Off  
- Core Enforcer  
- Soft-Boiled  
- Spectral Thief  

Zacian @ Fairy Memory  
Ability: Tough Claws  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Multi-Attack  
- Fishious Rend  
- V-create  
- Swords Dance  

Groudon @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Glare  
- Swords Dance  
- Spikes  
- Thousand Arrows  

Yveltal @ Heavy-Duty Boots  
Ability: Aerilate  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Volt Switch  
- Boomburst  
- Rapid Spin  
- Strength Sap  

Heatran @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- U-turn  
- Nuzzle  
- Blue Flare  
- Spectral Thief  

Tapu Fini @ Rocky Helmet  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Flip Turn  
- Shore Up  
- Encore  
- Topsy-Turvy