User blog comment:DanMan7308/Assassins Creed Brotherhood customization/@comment-2152155-20100810172427

@Rossko, i think they will cause it is confirmed that u get experience points when you pass missions and you can use those points to make the assassins stronger, faster, bettter equiped, and in the mulitplayer you will get more "powers" (like smoke bomb and such) when you win matches