I did, yes. I have a subtle telepathic ability. While I couldn't sense what it was precisely, I sensed the same interest in keeping an eye on you as he is with me. Thus the warning to tread carefully.
I am glad to hear it. Mephisto's contracts have quite a lot of fine print. I had to manipulate part of it to cheat him out of his prize.
I see. Something has happened to your other self and you are gaining the memories of such. It's a common theme in this universe. Whatever knowledge is gained there seems to bleed over into us.
If you wish to speak in person, I can visit the Tower. We're attempting to track down my brother at present. He loses or breaks his cellphones often, so this isn't out of the norm.