Dialga @ Toxic Orb  
Ability: Poison Heal  
Level: 99  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Conversion  
- Doom Desire  
- Tail Glow  
- Core Enforcer  

Tapu Fini @ Leftovers  
Ability: Comatose  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Sassy Nature  
- Substitute  
- Spectral Thief  
- Scald  
- Recover  

Audino-Mega @ Safety Goggles  
Ability: Soundproof  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Defog  
- U-turn  
- Shore Up  
- Topsy-Turvy  

Giratina @ Safety Goggles  
Ability: Prankster  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk  
- Haze  
- Strength Sap  
- Core Enforcer  
- Roost  

Chansey @ Choice Scarf  
Ability: Imposter  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Fake Out  
- Whirlwind  
- Final Gambit  
- Trick  

Tyranitar-Mega @ Black Glasses  
Ability: Regenerator  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Darkest Lariat  
- Pursuit  
- U-turn  
- Stealth Rock