Charizard-Mega-Y @ Charizardite Y  
Ability: Drought  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flamethrower  
- Focus Blast  
- Solar Beam  
- Roost  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 248 HP / 64 Def / 60 SpD / 136 Spe  
Jolly Nature  
- Defog  
- Earthquake  
- Roost  
- U-turn  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 180 SpD / 76 Spe  
Calm Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Toxic  
- Stealth Rock  

Tapu Koko @ Fairium Z  
Ability: Electric Surge  
Hidden Power: Ice  
EVs: 8 HP / 4 Def / 244 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Dazzling Gleam  
- Calm Mind  
- Roost  

Toxapex @ Black Sludge  
Ability: Regenerator  
Hidden Power: Fire  
EVs: 252 HP / 36 Def / 220 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Haze  
- Toxic Spikes  
- Recover  

Kartana @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Leaf Blade  
- Sacred Sword  
- Smart Strike  
- Knock Off