If your story happen after the second sundering you cannot talk about mirkul and for god of death because everything change after the time of trouble and kelemvor and cyril become respectively the god of death and the god of murder. When you look something in the game like whhen you put your mouse on evil clerc for shadowhearth it talk about the evil god mirkul and baal and later when you found the scrool in the jar you explain some gods comeback after the second sundering. depending what is the date of your story the gods changed