Garganacl @ Leftovers  
Ability: Purifying Salt  
Tera Type: Water  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Salt Cure  
- Protect  
- Recover  
- Stealth Rock  

Rotom-Wash @ Waterium Z  
Ability: Levitate  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Hydro Pump  
- Defog  
- Nasty Plot  

Venusaur-Mega @ Venusaurite  
Ability: Thick Fat  
Tera Type: Grass  
EVs: 252 HP / 212 Def / 44 Spe  
Bold Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Earth Power  
- Hidden Power [Ice]  
- Synthesis  

Celesteela @ Leftovers  
Ability: Beast Boost  
Tera Type: Fire  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
- Heavy Slam  
- Flamethrower  
- Protect  
- Leech Seed  

Landorus-Therian @ Heavy-Duty Boots  
Ability: Intimidate  
Tera Type: Ice  
EVs: 64 HP / 188 Atk / 8 SpD / 248 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Knock Off  
- Tera Blast  

Gholdengo @ Heavy-Duty Boots  
Ability: Good as Gold  
Tera Type: Water  
EVs: 56 HP / 252 SpA / 200 Spe  
Modest Nature  
IVs: 0 Atk  
- Make It Rain  
- Shadow Ball  
- Psyshock  
- Nasty Plot