Hippowdon @ Leftovers  
Ability: Sand Stream  
Tera Type: Grass  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Slack Off  
- Earthquake  
- Toxic  
- Stealth Rock  

Blissey @ Heavy-Duty Boots  
Ability: Natural Cure  
Tera Type: Fairy  
EVs: 4 HP / 252 Def / 252 SpD  
Bold Nature  
IVs: 0 Atk  
- Teleport  
- Seismic Toss  
- Toxic  
- Soft-Boiled  

Magearna @ Normalium Z  
Ability: Soul-Heart  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Heal Bell  
- Spikes  
- Volt Switch  
- Fleur Cannon  

Giratina @ Leftovers  
Ability: Pressure  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpA  
Relaxed Nature  
- Dragon Tail  
- Hex  
- Rest  
- Toxic  

Terapagos-Stellar @ Heavy-Duty Boots  
Ability: Teraform Zero  
Tera Type: Stellar  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
- Rapid Spin  
- Flamethrower  
- Tera Starstorm  
- Calm Mind  

Garchomp-Mega @ Garchompite  
Ability: Sand Veil  
Tera Type: Dragon  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Scale Shot  
- Swords Dance  
- Earthquake  
- Outrage