Start with finding one that doesn't have parents. Unless you want a pissed off dragon burning down places trying to find its child.

[This is pretty much the norm for him now. Besides, if this whole surprise adoption thing bites Nimona in her pink tail, that's her problem.]

... Cool to know. [Said in the least enthused tone possible. He's dealt with too many copycats in a lifetime. They're normally not a good thing for him.] So how do you do the whole... [Gesturing at the screen.] changing deal. Magic? Artifact? Curse?