Cleric Meganium (Meganium) @ Leftovers  
Ability: Overgrow  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
- Giga Drain  
- Dragon Tail / Earthquake
- Aromatherapy  
- Synthesis  

SD Meganium (Meganium) @ Leftovers  
Ability: Overgrow  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Seed Bomb  
- Earthquake / Return
- Synthesis