Oh, it was absolutely by design: Hit your target fast before they knew what was happening, and they would be easier to control.

"Oh dear. You must've been awake for quite some time in your world to have forgotten me!" Alastor released her shoulders to circle around in front of her and dramatically place a hand to his chest. Then he leaned forward. "Though apparently some part of you remembered this little dream world we currently and previously shared." He flicked the edge of her hair with a claw. "I do say that the hairstyle suits you, my dear!

"But considering the circumstances, I suppose it wouldn't hurt to reintroduce myself." He bowed and took her hand to shake it. "Alastor! Pleasure to meet you, sweetheart! Quite a pleasure!"