 A new design also appeared on the reverse of the Sasanian coins, where the traditional fire altar flanked by two attendants, now imitates them in a more venerated manner.This presumably further demonstrates Yazdegerd II's fealty to Zoroastrianism.The provinces of Asoristan and Khuzestan provided the most mints for Yazdegerd II in the west, whilst the provinces of Gurgan and Marw provided the most in the east, undoubtly to support the Sasanians in their wars on the two fronts.