Its calendar has its 28th day be called "Earth" and its 29th day "Sacred Invocation." It holds that the bottom half of the universe was the second of the seven creations and one hero of it discovers fire in a rock. That hero is Hoshang,  a descendant of Gayomard. Sinners will be punished for three days in the end, as Saoshyant will square off against evil. Its follwers pray in front of Fire Temples and their dead reside in towers of silence.  For ten points, name this religion whose texts like Visperard and Yasna are found in the Avesta, which 
Its calendar has its 28th day be called "Earth" and its 29th day "Sacred Invocation." It holds that the bottom half of the universe was the second of the seven creations and one hero of it discovers fire in a rock. That hero is Hoshang,  a descendant of Gayomard. Sinners will be punished for three days in the end, as Saoshyant will square off against evil. Its follwers pray in front of Fire Temples and their dead reside in towers of silence.  For ten points, name this religion whose texts like Visperard and Yasna are found in the Avesta, which relates tales about Ahura Mazda, founded by a namesake Persian prophet.
Its calendar has its 28th day be called "Earth" and its 29th day "Sacred Invocation.
{Zoroastrianism} (accept {Mazdaism})