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

Urshifu-Rapid-Strike @ Choice Scarf  
Ability: Unseen Fist  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Ice Spinner  
- Surging Strikes  
- U-turn  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Flying  
EVs: 248 HP / 68 Def / 16 SpA / 8 SpD / 168 Spe  
Timid Nature  
- U-turn  
- Bleakwind Storm  
- Knock Off  
- Defog  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Moonblast  
- Diamond Storm  
- Earth Power  
- Mystical Fire  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
Tera Type: Grass  
EVs: 252 HP / 80 Def / 176 SpD  
Impish Nature  
- Leech Seed  
- Power Whip  
- Iron Head  
- Spikes  

Garchomp @ Rocky Helmet  
Ability: Rough Skin  
Tera Type: Dragon  
EVs: 252 HP / 100 Atk / 100 Def / 16 SpD / 40 Spe  
Jolly Nature  
- Earthquake  
- Swords Dance  
- Dragon Tail  
- Stealth Rock