Toxapex @ Waterium Z  
Ability: Regenerator  
EVs: 252 HP / 240 SpD / 16 Spe  
Calm Nature  
- Toxic Spikes  
- Recover  
- Liquidation  
- Haze  

Latias-Mega (F) @ Latiasite  
Ability: Levitate  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Psyshock  
- Calm Mind  
- Recover  

Suicune @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 40 SpD / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Scald  
- Substitute  
- Calm Mind  
- Protect  

Skarmory @ Rocky Helmet  
Ability: Sturdy  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Spikes  
- Whirlwind  
- Roost  
- Brave Bird  

Tapu Bulu @ Choice Scarf  
Ability: Grassy Surge  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Horn Leech  
- Wood Hammer  
- Superpower  
- Stone Edge  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Protect  
- Lava Plume  
- Stealth Rock  
- Toxic