How does the Dragon Tower compare to Manshoon’s Tower High?

Can I ask how rich are persons like Manshoon, Maaril, Malchor, Harpell, Szass Tam?

What does the Staff of Waterdeep does when it is not in fragments, as a whole artifact?

I notice Icewind Dale geography borrows from French, Welsh… Is that supposed to reflect the diversity of its inhabitants?

Is the “Selûne’s Smile Tavern” still in Dock Ward?

What is the name of group of good doers that are part of the general lore of DnD?