Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
EVs: 180 HP / 76 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Sludge Bomb  
- Taunt  
- Protect  

Tyranitar @ Chople Berry  
Ability: Sand Stream  
EVs: 240 HP / 148 Atk / 52 Def / 68 SpD  
Brave Nature  
IVs: 17 Spe  
- Stone Edge  
- Pursuit  
- Superpower  
- Ice Beam  

Landorus-Therian (M) @ Rocky Helmet  
Ability: Intimidate  
EVs: 252 HP / 36 Atk / 52 Def / 168 Spe  
Jolly Nature  
- Earthquake  
- Stone Edge  
- U-turn  
- Stealth Rock  

Diancie @ Safety Goggles  
Ability: Clear Body  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
- Diamond Storm  
- Moonblast  
- Trick Room  
- Protect  

Gastrodon-East @ Sitrus Berry  
Ability: Storm Drain  
EVs: 232 HP / 176 Def / 48 SpA / 52 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Toxic  
- Earth Power  
- Ice Beam  
- Recover  

Porygon2 @ Eviolite  
Ability: Download  
EVs: 252 HP / 4 Def / 180 SpA / 72 SpD  
Quiet Nature  
IVs: 0 Atk / 30 SpA / 30 Spe  
- Trick Room  
- Recover  
- Ice Beam  
- Hidden Power [Fire]