I'm operating on GMT, so I'm guessing around maybe 5pm my time on Wednesday.

And yeah, that's what I was thinking as well, Chukkle. One way to look at it is that each Egregor can 'remove' immortality to certain degrees, but Monica is especially exceptional this with her knife, reducing those stabbed to a base mortal level. Of course there's the drawback of it being risky as fuck, but it's a good tool to have.