Slowpoke @ Black Sludge  
Ability: Oblivious  
EVs: 252 Spe  
Timid Nature  
IVs: 6 HP / 0 Atk / 0 Def / 0 SpA / 0 SpD  
- Belly Drum  
- Magic Coat
- Trick / Heal Pulse / Teleport
- Substitute