Whatever for? Claws go inside the body, so they should no be affected.. also, they offer places for clawspikes. Hm.. atium claws...
[EDIT] Right, finished AoL. Man, that was short... Not much new info to go by, if you consider that we new ARS Arcanum beforehand. The only bit that worried me was the ability to push/pull on the embedded metals, which for some reason apparently became difficult, but possible for ordinary Allomancers. What's up with that...
{EDIT2} An RP-like project sounds better and better (as I read the Nexus. I'll have to think on it, but I'll definitely need help for this one.