Yeah, it's fairly common. I had one last season. It's kind of novel at this stage, because it's different. But, a month from now, you won't even notice a difference.

Yes, I had one last season as well. As soon as your pepper gets the true leaves and finally shed the cotyledons, it will be like any other pepper. I was looking for unique traits from the resulting plant and peppers but it turn out completely normal.
Here was mine from last year (Numex Twilight).
Bruce