Heracross-Mega @ Heracronite  
Ability: Moxie  
Tera Type: Bug  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Trailblaze  
- Close Combat  
- Pin Missile  
- Rock Blast  

Excadrill @ Steelium Z  
Ability: Mold Breaker  
Tera Type: Ground  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Rapid Spin  
- Swords Dance  
- Earthquake  
- Iron Head  

Grimmsnarl (M) @ Light Clay  
Ability: Prankster  
Tera Type: Dark  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
- Light Screen  
- Reflect  
- Parting Shot  
- Spirit Break  

Landorus-Therian (M) @ Choice Scarf  
Ability: Intimidate  
Tera Type: Ground  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Earthquake  
- Stone Edge  
- Knock Off  

Heatran @ Leftovers  
Ability: Flame Body  
Tera Type: Fire  
EVs: 252 HP / 80 Def / 4 SpA / 172 SpD  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Earth Power  
- Protect  
- Magma Storm  

Thundurus-Therian (M) @ Heavy-Duty Boots  
Ability: Volt Absorb  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Thunderbolt  
- Grass Knot  
- Psychic