"I, Jon Stark, Lord of Winterfell, and King of the North, bid you open!" he spoke, imbuing as much magic in his voice as he could. A few moments later nothing had happened, making him feel a bit silly. Though, this was so ancient that the common tongue spoken by Andals was probably not even a thing when it was crafted. He hesitantly repeated the same in a choppy Old Tongue to no result.