Tangrowth @ Assault Vest  
Ability: Regenerator  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
- Giga Drain  
- Knock Off  
- Earthquake / Hidden Power [Ice] / Hidden Power [Fire]
- Sludge Bomb

Slowbro @ Leftovers
Ability: Regenerator
EVs: 248 HP / 96 Def / 164 SpD
Bold Nature
- Scald
- Ice Beam
- Slack Off
- Flamethrower / Toxic / Thunder Wave 

Slowbro-Mega @ Slowbronite
Ability: Regenerator
EVs: 248 HP / 96 Def / 164 SpD
Bold Nature
- Scald
- Ice Beam
- Slack Off
- Flamethrower / Toxic / Thunder Wave