Most people mob with corkscrew, and you can't do corkscrew -> backspin. So instead of getting a second mobbing skill, it's better to get a strong single attack that stuns.
And double upper -> x2 flash fist is better than flash fist x4
At lvl 1 backspin already does everything you need it to do (stun and mob 3 monsters). It wasn't meant as a damage dealing attack. Double upper needs sp to do what its meant for (damage).
And double upper -> x2 flash fist is better than flash fist x4
At lvl 1 backspin already does everything you need it to do (stun and mob 3 monsters). It wasn't meant as a damage dealing attack. Double upper needs sp to do what its meant for (damage).

