Bolf Ramshield isn't a useless lengendary card in Hearthstone, but it's certainly not great. The problem is that the enemy can attack your hero, Ramshield takes the damage ... but doesn't attack back. So your opponent can attack your hero, and by extension Ramshield, with impunity.
The individual in the video above found Ramshield when they opened their cards. And then another. And then more. I'll leave you to watch the rest.
On the flipside? At least there's a lot of dust to be had. We also have some tips on how to get the cards you need while saving some gold and cash, if you're into that sort of thing.