Terrakion @ Choice Band  
Ability: Justified  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Diamond Storm  
- Close Combat  
- Accelerock  
- Mach Punch  

Seismitoad (M) @ Leftovers  
Ability: Water Absorb  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
- Steam Eruption  
- Precipice Blades  
- Shore Up  
- Toxic  

Celesteela @ Rocky Helmet  
Ability: Beast Boost  
EVs: 248 HP / 152 Def / 108 SpD  
Relaxed Nature  
- Beak Blast  
- Flamethrower  
- Roost  
- Defog  

Tapu Bulu @ Grassium Z  
Ability: Grassy Surge  
EVs: 248 HP / 204 SpD / 56 Spe  
Careful Nature  
- Swords Dance  
- Strength Sap  
- Power Whip  
- Superpower  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 216 SpD / 40 Spe  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Sleep Talk  
- Searing Shot  
- Doom Desire  

Latios-Mega @ Latiosite  
Ability: Levitate  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Core Enforcer  
- Psystrike  
- Roost  
- Earthquake