This is a mod for the game, which allows you to summon an assortment of different bosses, such as the ones from the game, as well as some other ones, such as the ones from the game, and others.

What you can do with this mod is change the summoning of the bosses. To do this, you will need to download and install it. You can do so by following the instructions that are given in the app. Once you have done this, you will be able to summon an assortment of different bosses.