Charizard-Mega-Y @ Charizardite Y  
Ability: Blaze  
EVs: 248 HP / 80 Def / 44 SpA / 136 Spe  
Modest Nature  
IVs: 0 Atk  
- Flamethrower  
- Solar Beam  
- Scorching Sands  
- Roost  

Slowbro @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpA  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Scald  
- Slack Off  
- Teleport  
- Future Sight  

Kartana @ Grassium Z  
Ability: Beast Boost  
EVs: 84 HP / 172 Atk / 252 Spe  
Jolly Nature  
- Leaf Blade  
- Knock Off  
- Synthesis  
- Defog  

Kommo-o @ Leftovers  
Ability: Bulletproof  
EVs: 252 HP / 192 SpD / 64 Spe  
Careful Nature  
- Clanging Scales  
- Drain Punch  
- Toxic  
- Stealth Rock  

Weavile @ Choice Band  
Ability: Pickpocket  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Icicle Crash  
- Pursuit  
- Ice Shard  

Landorus-Therian (M) @ Choice Scarf  
Ability: Intimidate  
EVs: 112 HP / 108 Atk / 80 Def / 208 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Stone Edge  
- Defog