[He nods.] It was the Winter Court. They took someone when we were escaping the Rose Queen's lair, I guess he was their catalyst...? Mr. Strange said it was a person.

We definitely have to find them and stop them. I... want to speak to Miss Pru again.

[He wants more information. He's worried about failing again. They can't afford it, and... if there's anyone he can ask to defend this world...]

The severing was supposed to stop the Summer Court from invading and taking over this world. If the Winter Court is the same, it's dangerous... but the spell is also hurting the earth spirit, so it can't stay.