here are 2 ideas for halo 5
1 customize assasstions like stances u start of with one of them and as u go up the ranks u unlock more assasstion once u have chossen the assassstion u whant each time u do an assasstion its the one u chosse also there is once for air assasstions flag and oddball ones as well u can choose
2 titles for exaple in halo 4 u have just reached 130 and complted the pathfinder spec and on the side of youre player card in the wordpathfinder at 130 we should be able to change that to what ever we want.