His paper? He follows the gesture, and - oh, his paper. Right. Caught it early enough where he can just lick his finger and press on the spot, immediately putting it out.

"Thanks. So, calming water? Yeah, that sounds... Damn, that sounds really useful, actually," he says with a short laugh. "More at home than here. Can't believe I didn't think of trying that."

Because, well, still water and devil fruit users don't really mix, do they? But more to Will's point is that it would make for an easy way to test what he's capable of, and then they can build on it from there. The grin on his face spreads.