Magcargo @ Leftovers  
Ability: Flame Body  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature   
- Stealth Rock  
- Lava Plume  
- Toxic  
- Recover

Magcargo @ White Herb  
Ability: Flame Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Shell Smash  
- Fire Blast  
- Earth Power  
- Hidden Power Grass
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Optional Move(s): 
- Ancient Power
- Will-O-Wisp
- Yawn
Optional Item(s): 
- N/A
Optional Ability:  
- Weak Armor
Optional EV/IV(s): 
- 248 HP / 8 Def / 252 SpD (Calm)
- 252 SpA / 4 SpD / 252 Spe (Modest)