[ A few more things slot themselves into place as Strange listens to Peridot's explanation and what he knows about the Winter Court, Frost, and that giant mess of a summoning Strange did. Fae near enough to the carnival to try and track it + the world's vaguest summoning terms = Strange summoning Frost to the carnival. ]

You know, that's probably why I was able to summon him in the first place, [ he muses. ] It's a damn shame that Frost and Nightshade couldn't have killed each other. That'd make all our lives much easier.