There are so many different options when it comes to creating your builds in Idle Boss Rush that it may take a while before you find an ideal option for your playstyle. This guide will help you save some time and provide you with the five best builds in the game that focus not only on increasing your damage but also boosting your divine gem farming speed. This is by far one of the best builds for finishing the game very fast and with little effort. It’s not perfect and clears everything like the two builds mentioned above, but it has an extremely fast clear time, definitely making it one of the best builds in the game. Before you generate spears, you can use Warriors to stack up poison and deal massive damage to bosses once the Spears land.