Heatran @ Choice Scarf  
Ability: Flash Fire  
Tera Type: Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flamethrower  
- Hidden Power [Ice]  
- Power Gem  
- Earth Power  

Diancie-Mega @ Diancite  
Ability: Clear Body  
Tera Type: Rock  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Petroleum Blast  
- Moonblast  
- Earth Power  
- Mystical Fire  

Melmetal @ Assault Vest  
Ability: Iron Fist  
Tera Type: Steel  
EVs: 72 HP / 172 Atk / 252 SpD / 12 Spe  
Adamant Nature  
- Double Iron Bash  
- Ice Punch  
- Thunder Punch  
- Earthquake  

Landorus-Therian (M) @ Flyinium Z  
Ability: Intimidate  
Tera Type: Ground  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Swords Dance  
- Quicksand Drain  
- Zephyr Blade  

Clawitzer @ Fried Rice  
Ability: Mega Launcher  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Water Pulse  
- Dragon Pulse  
- Aura Sphere  
- Flip Turn  

Zapdos @ Heavy-Duty Boots  
Ability: Static  
Tera Type: Electric  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Volt Switch  
- Defog  
- Roost  
- Hidden Power [Ice]