Ferrothorn @ Leftovers
Ability: Iron Barbs
EVs: 252 HP / 24 Def / 232 SpD
IVs: 0 Spe
Sassy Nature
- Spikes / Stealth Rock
- Leech Seed
- Power Whip
- Gyro Ball / Knock Off / Thunder Wave / Protect

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