Latias (F) @ Lum Berry  
Ability: Levitate  
Level: 50  
EVs: 156 HP / 20 Def / 76 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psyshock  
- Aura Sphere  
- Calm Mind  
- Recover  

Landorus-Therian (M) @ Sitrus Berry  
Ability: Intimidate  
Level: 50  
EVs: 252 HP / 4 Atk / 4 Def / 220 SpD / 28 Spe  
Careful Nature  
- Earthquake  
- Fly  
- Rock Slide  
- Swords Dance  

Heatran @ Air Balloon  
Ability: Flash Fire  
Level: 50  
EVs: 196 HP / 4 Def / 44 SpA / 12 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Magma Storm  
- Flash Cannon  
- Earth Power  
- Taunt  

Mimikyu @ Choice Scarf  
Ability: Disguise  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Play Rough  
- Phantom Force  
- Will-O-Wisp  
- Trick  

Porygon2 @ Eviolite  
Ability: Analytic  
Level: 50  
EVs: 244 HP / 28 Def / 116 SpA / 100 SpD / 20 Spe  
Modest Nature  
IVs: 0 Atk  
- Tri Attack  
- Ice Beam  
- Substitute  
- Recover  

Toxapex @ Black Sludge  
Ability: Regenerator  
Level: 50  
EVs: 252 HP / 220 Def / 36 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Baneful Bunker  
- Recover  
- Toxic