"Okay, let's pause for a moment." Rose said, taking a deep breath of the sulfur-tainted air, which made her cough. "So we're talking about a Death Eater who somehow escaped from Azkaban, who had a score to settle with Scorp and lured him into a trap. He used a Disillusionment Charm so that only Scorp could see him and... he also used Polyjuice. And you saw all of this inside his head?"