[He isn't really surprised that there are worlds out there where powers are shunned upon or not common knowledge. But if he has a dangerous power then all the more reason for people here to know about it.]

What is your power? If it is dangerous then we need to make sure that people are aware if they get your tea..because it is very possible that they will.

[He smiles, hoping it will be heard in his voice.]

You don't have to be afraid to tell people here. We are all used to such things and there isn't anything to be worried about.