Charizard-Mega-Y @ Charizardite Y  
Ability: Drought  
Tera Type: Fire  
EVs: 108 HP / 180 Def / 220 Spe  
Modest Nature  
IVs: 0 Atk  
- Heat Wave  
- Weather Ball  
- Tailwind  
- Protect  

Flutter Mane @ Life Orb  
Ability: Protosynthesis  
Tera Type: Fairy  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Shadow Ball  
- Substitute  
- Protect  

Nihilego @ Power Herb  
Ability: Beast Boost  
Tera Type: Ghost  
EVs: 252 HP / 252 Def / 4 SpA  
Modest Nature  
- Meteor Beam  
- Power Gem  
- Sludge Bomb  
- Trick Room  

Rillaboom @ Assault Vest  
Ability: Grassy Surge  
Tera Type: Fire  
EVs: 252 HP / 96 Atk / 96 SpD / 64 Spe  
Adamant Nature  
- Fake Out  
- U-turn  
- Wood Hammer  
- Grassy Glide  

Heatran @ Assault Vest  
Ability: Flash Fire  
Tera Type: Grass  
EVs: 184 HP / 232 SpA / 92 Spe  
Modest Nature  
IVs: 0 Atk  
- Heat Wave  
- Earth Power  
- Flash Cannon  
- Eruption  

Venomoth @ Focus Sash  
Ability: Tinted Lens  
Tera Type: Ghost  
EVs: 248 HP / 8 SpD / 252 Spe  
Timid Nature  
- Tailwind  
- Rage Powder  
- Skill Swap  
- Sleep Powder