User blog:MrYokaiAndWatch902/You will see these elements in the later sets, but I can't tell you.

I AM NOT SPOILING THEIR SETS. So yeah, change. At the end of the wave, depending on which set is currently in use, we can choose WHAT new element I want.

Treasure system is removed on the other hand. It makes me feel like it's too complicated.

Let's show you.

 * Insectum