A non exhaustive list of why Nick deserved to die the way he did:
Bludgeoned his neighbor with a hammer.
Tortured, mangled, and killed a priest.
Mangled and killed the guy that killed his family, even when he knew he'd been possessed by a demon.
Choked and tazed Donna
Kidnapped Mary and would've killed her slow and bloody for Abraxas' (and his) pleasure if Sam and Dean hadn't gotten there.
Kidnapped someone and put a demon in them so he could kill it.
Killed the cop guarding him in the hospital.
Kidnapped Donatello
Tried to resurrect Lucifer
Basically killed Sam with TBI
TRIED TO RESURRECT LUCIFER














