Giratina @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Defog  
- Toxic  
- Will-O-Wisp  
- Rest  

Toxapex @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 224 Def / 32 SpD  
Bold Nature  
- Recover  
- Scald  
- Haze  
- Knock Off  

Eternatus @ Black Sludge  
Ability: Pressure  
EVs: 164 HP / 252 SpD / 92 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Recover  
- Shadow Ball  
- Toxic  

Tangrowth @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
- Grass Knot  
- Knock Off  
- Earthquake  
- Leech Seed  

Tyranitar @ Heavy-Duty Boots  
Ability: Sand Stream  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Stealth Rock  
- Rock Blast  
- Foul Play  
- Rest  

Blissey @ Heavy-Duty Boots  
Ability: Natural Cure  
EVs: 4 HP / 252 Def / 252 SpD  
Calm Nature  
- Soft-Boiled  
- Seismic Toss  
- Heal Bell  
- Confide