I find that some guys worship the ground I walk on , but I ' m just not into them . Not sure why Zach Efron isn ' t doing the same , but I ' ll deal . <| sep |> its used for power and heat generation so you cant simply turn it off when you have no trash to burn add peat , woodchips or import trash , whatever is most efficient . see here for the wikipedia article or here for an actual example which includes usages and reasons <| sep |> why not both eh . <| sep |> it depends on the other items in the banner , for me there are 6 relics worth in that banner both arcs SSBs , Luneth Burst and SSB , OK Burst and SSB so if I only pulled 1 from them and I had the mythril I wouldnt feel bad pulling again . Now its up to you to evalaute how you feel about the rest of the banner and if its worth the risk .