And unless you can capture the throne yourself, the murder of a queen doesn't usually go unpunished. It may take years, but someone will put two and two together and come for you and yours.

[Running was an alright option. Across the sea, perhaps. But that didn't leave House Stark with a terribly bright future, as if things hadn't been grim enough for them already.]

You could use a few more tricks up your sleeve. Regaining and keeping your stronghold would help, as well. Winterfell, was it?