Amin's face transforms, shifting to look like a live versions of the now-dead Mantis Assassin from the loft, and his height and weight adjust as well.
Disguise: 20 + 32 = 52
"Did I get the nose right, you think? It feels a little off somehow.
He bounces the mask in his hand a few times, looking at it.
"Ah well, these might be just a little too flashy for street wear."
Amin/assassin then puts the mask and sword into his pack. Then he pulls out a mirror and looks at himself.
"Oh excellent, especially for a rush job, the nose is perfect after all"