Sure, there is the possibility that Blaze slipped up, but it sounds like she had her travel system under control. No portal, just her PINpoint, and a secure location on her world, as well. Yet somehow her enemies slipped in. He's more inclined that they received help in the Nexus, a friendly nudge to bring them here, and though it's only because of their timing that his thoughts narrow on a convenient suspect. His jaw tightens in distaste.

"You don't think it was Reynard, do you? I've never heard about him creating portals, but it'd be awfully convenient for them to have them running wild during the Winter."