Cordelia
She's a merciful God. Everyone drowning? Or killing all the first-borns in each family? See, the gradual Apocalypse is far more painful than the one that just happens all at once.
In other words, you want the flood and you want it first. You don't want the rivers to turn to blood, the locusts that eat your flesh, the angel that kills your babies, the hail mixed with fire, the darkness, the disease... you don't want all of that and then the flood. You're simple creatures and you lack a sufficient physical and mental pain threshold.
When I get home what's left of the world will be obliterated because I will have proved Her wrong. More importantly, I'll find Loki.
You don't, I'm not, and there is. But if you hear it... well, at least your deaths will be faster.