On one holiday, practitioners of this religion participate in a practice similar to trick-or-treating referred to as spoon-banging. The name (-5[1])of this religion’s ten-day Frawardigan festival alludes to the winged fravashi. (15[5])Seven (15[1])categories (15[1])of items whose names begin with the letter (15[1])“s” are among (15[1])the haft-seen items (-5[1])in this religion’s vernal equinox celebration. This religion’s practitioners celebrate six festivals called gahambars that are said to reflect both seasonal changes and the (*) Amesha Spenta. The dead are commemorated (10[1])during this religion’s intercalary (10[1])“Gatha” days. Practitioners of this religion jump (10[1])over fires on Chaharshanbe Suri, the first celebration of this religion’s New Year celebration of Nowruz. (10[1])For 10 points, name this (10[1])dualistic Persian religion whose practitioners believe in a conflict between Angra Mainyu and Ahura (10[1])Mazda. ■END■ (10[1])