Halo cosmetics have always been a great way for players to express themselves while engaging in deathmatches and the like, and Halo Infinite has kept the tradition of fully customizable Spartans alive for newcomers and Halo veterans alike. While Halo Infinite's battle pass has been controversial among the community, one item new to the series is available to anyone who's reached the pass's 50th level, and fans love it: the kill effect.