This is what the developers actually intended to add in the 1.9.4 update. Think about it - the sprite's looks, its behavior, the hissing. This is the real deal. And now you too can make use of this legendary beast in your weapon arsenal. Glorious.

Applied by unpacking the folder's contents into the following directory:

C: \ My Games \ Superfighters Deluxe \ Content \ Data \ Images \ Weapons \ Melee

Look at it. It's majestic.