"Ah... no? That sounds like you want... a living weapon? I certainly can't do that." It was an interesting idea, but why would something made out of metal need to heal itself?

At Gavin admitting that he was showing off, Sam crosses his arms and gives a shrug. "Maybe." Alright, he was more than maybe impressed, but he wasn't going to outright admit it now, not with that grin on his face.