Way to go Mattel! There are a great deal of Masters of the Universe collectors out there that like to purchase more than one of their favorite action figures. Often keeping one mint in packaging and another displayed on their shelf, this purchasing-multiple-figure-behavior among collectors (one would expect Mattel to embrace) was actually penalized today when fans ordered the Origins "Cartoon Collection" Vultak figure. That's right. When Club Grayskull members were allowed to order the "Cartoon Collection" Vultak figure today... a day early (a perk of being a member)... ...orders were capped at a quantity of one instead of the…