Game even lampshades the fact he was dumb enough to tell you exactly where his hammer is in conversation with Laezel, not sure how to feel about that,
If you convinced Laezel to back her queen Raphael will lie that you need the hammer to kill Orpheus
even dumber the emperor doesn't hear you talking to your companions about taking the hammer after leaving the presence of Raphael,
even even dumber emperor will instantly catch your intent to betray him if you go to the house of hope regardless how the series of events transpired when not knowing the hammer even exists