[Once he's surface enough to hear her, she thrusts out a claw in his direction, continuing to yell:]

You asked to be here!
You summoned Frost here!
You made a deal with Nightshade - not once, but twice! And guess what? You were a fool, and she bested you fair and square!

Fae like her are considered weak in Arcadia, and you can't even handle that! There are consequences for your actions, Strange! And if Nightshade does steal your soul, I'm sure it will be squarely your fault!