[Wait til Carlisle finds out that Genji very much is the failure of his bloodline. He reaches over and picks the dragon up by the middle, offering a droopy dragon to Carlisle.]

There are only the three in my world. That I know of anyway.

I suppose you could say it's enchanted. There was a ceremony when I came of age. It was originally tied to a tattoo down my arm where I could summon it.

[He gestures to his right arm, which looks the same as his left in the armor, but there's hesitation in his voice before he continues.]

Honestly I do not know how it works. There was a time I could not summon it, but then it returned to me.