Well i was playing on my shaman and i respeced 2 elemental and i got Elemental Focus (Thottbot World of Warcraft: Elemental Focus) so when i cast Lightning bolt and crit elemental focus activates and when i am casting 1 more lightning bolt he throws awa 2 lightning bolts, yes you heard right2 bolt directly after each other i dont know how i got this bug but well is worth a try 2 find out how 2 make your char get this bug. i am working on finding out how i made this bug. i will put up a pic when i got 1 so it will be edit in some few day.
//Desus