Rubick is fragile hero .But if you use it correctly rubick will be the clash changers because his ultimate which is can steal spell.So if you want a spell wait your enemy use the spell then steal the spell.I recomended this video http://www.youtube.com/watch?v=p_xfDklz8NY because rubick in this game have a big contribution when a team fight..Kuroky was my favorite rubick player also Fy they are both good at rubick .AND ALSO Spaceman from Indonesia