lol.. im a free2play and i can manage to finish my arena rank six path for just 1 to 2 hours.. bruh in arena you dont need to be faster.. you just need a ninja that have good control in the game even if its a old ninja ... all ninja is usefull in comes to arena battle..you have the problem of immune ninja? theres a free ninja than can break immune like kinkaku sb and danzo sb.. thats a free ninja .. you have a problem with super armor?? theres a ninja also that can break super armor also you c*e firemain to break super armor.. if i wer you think about how to be good playing the game not just giving up with out trying all your best .. be wise !