Um, Can We Talk About These Insane Game of Thrones Theories For a Minute?

So just how important are the Karstarks? With the Night King heading toward Winterfell, it's important for the Northern houses to stand united, and for good reason. Although Daenerys's army might seem big, she and Jon need as many allies as they can get. And, since the Karstarks are an influential Northern House, it's important that they have them on their side. If enough of the Karstarks can survive the coming battle, they could also be vital in winning the rest of the Northerners over for Daenerys when it comes time for the Dragon Queen to make her play for the Iron Throne. Let's see how that all goes . . .