Shaymin-Sky @ Heavy-Duty Boots  
Ability: Aerodynamism  
Tera Type: Grass  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Seed Flare  
- Hurricane  
- Earth Power  
- Parting Shot  

Garchomp-Mega @ Garchompite  
Ability: Levitate  
Tera Type: Dragon  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Draco Meteor  
- Fire Blast  
- Earthquake  
- Twister  

Tangrowth @ Dungeon's Looplet  
Ability: Regenerator  
Tera Type: Grass  
EVs: 252 HP / 248 Def / 8 SpD  
Relaxed Nature  
- Scald  
- Worry Seed  
- Flip Turn  
- Knock Off  

Deoxys-Defense @ Leftovers  
Ability: Rattled  
Tera Type: Psychic  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Cosmic Power  
- Stored Power  
- Recover  
- Body Press  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
Tera Type: Ground  
EVs: 244 HP / 36 Def / 228 SpD  
Careful Nature  
- Earthquake  
- Stealth Rock  
- Roost  
- Toxic  

Regigigas @ Heavy-Duty Boots  
Ability: Clear Body  
Tera Type: Normal  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Return  
- Heat Crash  
- Earthquake  
- Rapid Spin