Yeah but also hundreds of tiny shards on a bare foot is like stepping on a bunch of LEGOs. That worst irritant that you don't want to deal with accidentally. So! Not all that pleasant, a surprise, and then continued walking on coals because there is glass everywhere. Despite the fact that, oh, Lucifer can fly.

He sighs with satisfaction into the new heat, satisfaction in general, really. Satiated cat devil.

"Yes, definitely about the problem of seeing glass," he says, flicking a hand up through the air and summoning the basic Academic light spell with a few whispered words. He tosses it to hover over the floor for it to gleam over all the glass. He snaps and the spell winks out again and he flops the arm over Istredd. "No other reason at all."