Ditto @ Choice Scarf  
Ability: Imposter  
Level: 50  
EVs: 252 HP / 252 Def / 4 Spe  
Impish Nature  
IVs: 30 Atk  
- Transform  

Zapdos @ Wise Glasses  
Ability: Static  
Level: 50  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Discharge  
- Hurricane  
- Substitute  
- Roost  

Tyranitar @ Aguav Berry  
Ability: Sand Stream  
Level: 50  
EVs: 252 HP / 4 Def / 100 SpA / 148 SpD / 4 Spe  
Calm Nature  
- Foul Play  
- Ice Beam  
- Flamethrower  
- Thunder Wave  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
Level: 50  
EVs: 156 HP / 68 Atk / 244 Def / 12 SpD / 28 Spe  
Adamant Nature  
- Sunsteel Strike  
- Thunder Wave  
- Dragon Dance  
- Substitute  

Yveltal @ Life Orb  
Ability: Dark Aura  
Level: 50  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dark Pulse  
- Oblivion Wing  
- Heat Wave  
- Taunt  

Seismitoad @ Figy Berry  
Ability: Water Absorb  
Level: 50  
EVs: 212 HP / 60 Atk / 236 SpD  
Adamant Nature  
- Earthquake  
- Liquidation  
- Toxic  
- Stealth Rock