With playing cards?

Yes. I just happened to find the perfect rat to test it on.

What am I, a guinea pig?

And what were your findings?

Just as Meiling said, they seem like they'd be well suited concealed weapons.

However, the problem is...

That's not really what Remi wants, is it?

Quite so.

Where's all this coming from, anyway? You've already got perfectly functional weapons, don't you?