Answer : You cannot unless you have your own team. You going to need art designers (people who draw arts and level designs) You going to need programmers (for programming AI and such)... Protobelt is definitely good on Annie. It also adds to your burst in addition to granting a bit of mobility. My favorite item, however, is Rylai's Crystal Scepter.
League of Legends returns this week after almost a month off! Games have already started in the Chinese LPL and Korean LCK, and action in North America and Europe kicks off this Friday.