Physical Wall (Magcargo) @ Rocky Helmet  
Ability: Flame Body  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Lava Plume  
- Earth Power / Toxic
- Recover

Shell Smash (Magcargo) @ White Herb
Ability: Weak Armor / Flame Body 
EVs: 252 SpA / 4 SpD / 252 Spe
Modest / Timid Nature  
- Shell Smash
- Fire Blast / Flamethrower
- Earth Power  
- Hidden Power Grass

Other Options
- Air Balloon
- Lum Berry
- Clear Smog
- Explosion
- Infestation
- Memento
- Refresh
- Will-O-Wisp
- Yawn