Taanis Esther is similar to Yom Kippur in that it is a day of Tefillah (prayer). How is prayer similar to the Ketores that is described in Parshas Tetzaveh? We explore how Ketores has special powers in which the other Korbanos (offerings) do not have and what is significant with the sense of smell with which the month of Adar and holiday of Purim are associated with.