Charizard-Mega-Y (M) @ Charizardite Y  
Ability: Blaze  
Shiny: Yes  
Tera Type: Water  
EVs: 248 HP / 252 SpA / 8 SpD  
Modest Nature  
IVs: 0 Atk  
- Solar Beam  
- Roost  
- Weather Ball  
- Scorching Sands  

Tapu Koko @ Heavy-Duty Boots  
Ability: Electric Surge  
Shiny: Yes  
Tera Type: Electric  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Thunderbolt  
- U-turn  
- Dazzling Gleam  
- Roost  

Kyurem @ Loaded Dice  
Ability: Pressure  
Shiny: Yes  
Tera Type: Ground  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Scale Shot  
- Icicle Spear  
- Tera Blast  

Rillaboom (M) @ Choice Band  
Ability: Grassy Surge  
Shiny: Yes  
Tera Type: Grass  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Grassy Glide  
- Wood Hammer  
- Knock Off  
- U-turn  

Great Tusk @ Leftovers  
Ability: Protosynthesis  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Headlong Rush  
- Stealth Rock  
- Rapid Spin  
- Ice Spinner  

Iron Crown @ Booster Energy  
Ability: Quark Drive  
Tera Type: Flying  
EVs: 84 HP / 172 SpA / 252 Spe  
Timid Nature  
IVs: 20 Atk  
- Calm Mind  
- Stored Power  
- Focus Blast  
- Tachyon Cutter