Board Thread:Game Discussions/@comment-25184030-20140618223249/@comment-24829740-20140625195112

B Legit wrote: The number of items the EB drops is not random. Once you defeat the EB for the 15th time, you will have exactly 50, every time. On the 43rd, you will have exactly 100 total (50 if you already crafted the first one). But if you use gems you end up with an odd number sometimes depending on how many real kills you got versus summon kills. For Unicorn I ended up with 101 materials on 38 or 39 kills I think.