As you progress through the story of Hades 2, you will find a large number of elements that will be very helpful to you as you continue advancing in the story, no matter how insignificant they may seem.
A clear example of this is the Rubish, which, although it may seem like a worthless object, you should not underestimate it, since it will be very helpful later on, so be prepared to collect this object during your underground adventure.
If you want to know how to get it, keep reading and find out.
How to Get Rubbish in Hades 2