Quote from rain of sands:
"Sand form is the most common of the Rain-of-Sand. Sand is practical, yet deadly.
A 'sand fighter'
does not make use of legs or tail, but hands alone to fight - hence why it is so popular with the soft skins. Masters of the sand can beat away almost any attack and quickly perform a counter attack with deadly strength and precision."
Isn't that enough of an explanation? It is easy to use by humans and mer...