So, upon being introduced to the religion, Mathrius did not worship any deity, it was as the years went by, the lich found no motivation to worship any deity that promised him eternal life, in which whatever deity received the worship of the mortal Szassurapendu, Sepatin Mathrius, he wanted adventures, stories of knowledge, in which he allied himself with Um-Mu in order to be able to ally himself with a great adventurer.
Being that he was an apprentice of the undead mage he had no patron god, as he showed respect to some gods such as Rysaksun, but others were not worthy of attention in the eyes of Mathrius, in which even the goddess of deceit Leira received neither attention nor respect. his.