Mawile-Mega @ Mawilite  
Ability: Huge Power  
EVs: 248 HP / 252 Atk  
Adamant Nature  
- Play Rough  
- Knock Off  
- Fire Fang  
- Thunder Punch  

Slowking @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Slack Off  
- Toxic  
- Teleport  

Dragapult @ Choice Specs  
Ability: Infiltrator  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Draco Meteor  
- Shadow Ball  
- Thunderbolt  
- U-turn  

Landorus-Therian (M) @ Rocky Helmet  
Ability: Intimidate  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Stealth Rock  
- Earthquake  
- U-turn  
- Defog  

Porygon2 @ Eviolite  
Ability: Trace  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Recover  
- Toxic  
- Tri Attack  
- Ice Beam  

Victini @ Choice Band  
Ability: Victory Star  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- V-create  
- Zen Headbutt  
- U-turn  
- Bolt Strike