Charizard-Mega-Y @ Charizardite Y  
Ability: Drought  
Tera Type: Fire  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Fire Blast  
- Solar Beam  
- Scorching Sands  
- Roost  

Heatran @ Grassium Z  
Ability: Flash Fire  
Hidden Power: Ice  
Tera Type: Grass  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Solar Beam  
- Taunt  

Alomomola @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Dragon  
EVs: 4 HP / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Scald  
- Flip Turn  
- Wish  
- Protect  

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

Weather Ball (Raging Bolt) @ Dragonium Z  
Ability: Protosynthesis  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 20 Atk  
- Thunderbolt  
- Thunderclap  
- Draco Meteor  
- Calm Mind  

Terapagos @ Heavy-Duty Boots  
Ability: Tera Shell  
Tera Type: Stellar  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Tera Starstorm  
- Ice Beam  
- Earth Power  
- Rapid Spin