[Inspecting his hand again, he pins Zeno with a look when he glances up. Suddenly learning about it like this reminds him of their first strange meeting to begin with.]

All of this time you never said something. [But healing after an injury has got to hurt regardless. He's still ignoring his own wound for the moment. Instead he leans in close to stare him down...]

You do not have any other mysterious tricks that you have forgotten to mention until now have you?