Another view of Carbuncle:
http://i1137.photobucket.com/albums/n504/RitzyPhoenix/Carbuncle3.jpg
Ahni wears these metal bands around her wrists. They kinda look like shackles, but this is the reference image I use for them:
http://i1137.photobucket.com/albums/n504/RitzyPhoenix/Bracelets.jpg
There's a switch on the inside of them that pops out a blade like this one:
http://i1137.photobucket.com/albums/n504/RitzyPhoenix/hatter-m-front_ff.jpg