Buffyverse vs Dresdenverse

[Cleric of Hell's Brigade]

And we saw the one wiard's death curse leveled over 50 enemy vamps and took out his castle when they attacked him.

[Surtur]

If that's the case then the death curses will be more useful then I thought. McCoy also has a feat of killing off 100-200 people at once with some sort of death spell(it wasn't a death curse though).

[Cleric of Hell's Brigade]

If that's the case then the death curses will be more useful then I thought. McCoy also has a feat of killing off 100-200 people at once with some sort of death spell(it wasn't a death curse though).

It wasn't even a spell.

It's a feature of the black staff he uses when he's the Black Staff. Drained the life right out of them IIRC.