for some reason me and a friend have gotten a few randomly while playing in game. we still have no idea how it happens tho. i didnt preorder but did shift. only hads one. logged back on yesterday and had two. my buddy preordered and did shift. he had two. now somehow he has four. like i said no clue on how it happens. i know it didnt come from my bl1 game save, bc thats on ps3.