what are some required accessories for it. i know game cards cases are required if i want to get game cards but my god some or the prices for the game cards are bullshit. also if i did want go digital what size micro sd card would you go with 128GB or 256GB? some other poster said on amazon there are some grips to get....so what other stuff should i get. also let's try to be friends if you want to. i'm on the trial for online so it expries this saturday since i want some DLC i'm going have to get a month and next month i'll get year membership.