[By the end of the weekend there will probably be some involving Snape/dragon!Ysera or even dragon!Snape. It will be hideous.

It's a good thing Ysera doesn't pay attention to the internet.

She nods to Snape as the elevator heads up to their floor.]

Yes. I know the spells and rituals to shield such an artifact, and others to purify one. I am certain I can modify the casting to mesh them together, but I cannot cast it myself.