Reuniclus @ Leftovers  
Ability: Regenerator  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
- Energy Ball  
- Charm  
- Recover  
- Knock Off  

Slowbro @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Shadow Ball  
- Foul Play  
- Slack Off  
- Teleport  

Tangrowth @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
- Infestation  
- Brick Break  
- Knock Off  
- Synthesis  

Slowking @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 220 Def / 36 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Grass Knot  
- Slack Off  
- Foul Play  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Knock Off  
- Toxic Spikes  
- Recover  
- Haze  

Latias (F) @ Leftovers  
Ability: Levitate  
EVs: 252 HP / 252 SpD / 4 Spe  
Calm Nature  
IVs: 0 Atk  
- Surf  
- Psychic  
- Defog  
- Roost