Terrence's question certainly surprises them, especially with how excited and hopeful he sounds. And, strangely enough, they can't refuse. He's been nothing but nice to them, and if this will lift up his spirits, so be it.

"Oh, alright. It's, not really that fancy but, okay." They take a deep breath as they bring their hand up in front of them, focusing again on what exactly they want to happen. And, once again, their fingers start to shimmer and sort of vibrate like a mirage, before they turn invisible, the rest of their hand following suit, and more and more of their arm disappears, all the way to their elbow, before they stop the progress. Learning to make their entire body invisible will be useful, but knowing how to keep it that way will be even better.