Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
IVs: 0 HP / 0 Atk / 0 Def / 0 SpD  
- Perish Song  
- Protect  
- Substitute  
- Destiny Bond