He can't help but nod appreciatively as the snowflakes flutter around her hands. Instantly, Strange comes up with hundreds of questions about Elsa and her powers: is that magic, is it solely ice related, what all could she do, so on and so forth. Though, if she does know the feeling, then Strange has a feeling Elsa wants to do so much more than simple snowflakes.

"Well go on then! Show off some more, let's see what you can do!"

Restraint is for suckers.