Tyranitar-Mega @ Tyranitarite  
Ability: Sand Stream  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Pursuit  
- Stone Edge  
- Fire Punch  
- Stealth Rock  

Rillaboom @ Choice Band  
Ability: Grassy Surge  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Grassy Glide  
- U-turn  
- Knock Off  
- Wood Hammer  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Haze  
- Recover  
- Toxic  
- Scald  

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

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 4 SpA / 252 SpD  
Sassy Nature  
- Leech Seed  
- Protect  
- Heavy Slam  
- Flamethrower  

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