Necrozma @ Weakness Policy  
Ability: Prism Armor  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Photon Geyser  
- Earthquake  
- Brick Break  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 8 HP / 248 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Hurricane  
- Heat Wave  
- Taunt  

Landorus-Therian (M) @ Leftovers  
Ability: Intimidate  
EVs: 248 HP / 76 Def / 176 SpD / 8 Spe  
Careful Nature  
- Defog  
- Earthquake  
- U-turn  
- Toxic  

Heatran @ Leftovers  
Ability: Flame Body  
EVs: 248 HP / 148 Def / 112 SpD  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Magma Storm  
- Earth Power  
- Toxic  

Toxapex @ Eject Button  
Ability: Regenerator  
EVs: 248 HP / 60 Def / 200 SpD  
Sassy Nature  
IVs: 19 Spe  
- Scald  
- Knock Off  
- Recover  
- Haze  

Weavile @ Heavy-Duty Boots  
Ability: Pressure  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Knock Off  
- Triple Axel  
- Ice Shard