"I have before, yes. Both with plain magic when I over-extend myself, often when I was younger, and also if I'm doing a lot of mental magic work." A quick visual check, before Loki was moving to her kettle and preparing a cup of tea for her. This was why he'd come prepared after all.

It took him a moment also to think about what images of him in armor she had caught as he'd been mostly focused on his shielding. "The first armor is more recent, as the second more golden set was when I was in Asgard. I do not have either anymore, however."