Velocitas changes his mind when he losts to Forca.
Velocitas's deck is based around the Speed and Light. Most of his monsters are WIND or LIGHT attribute, and mostly Warriors. His ace monster is Light Slicer.
Few of his card(s):
v = s/t (v=s divided by t, giving the speed of something)
a = v/t (v divided by t , giving the acceleration of something)
After losing to Forca, his will is unknown.