▁ar ous ing ▁out c ry ▁from ▁local ▁Orth odox ▁b ish ops . ▁This ▁was ▁the ▁circle ▁that ▁produced ▁the ▁first ▁Ne op ag ans , ▁the ▁M ast or ava ▁organisation ▁led ▁by ▁the ▁local ▁poet ▁R ais a ▁K ema ik ina , ▁a ▁group ▁within ▁the ▁Sar ansk ▁intellig ents ia ▁whose ▁aim ▁was ▁the ▁complete ▁reconst ruction ▁of ▁a ▁P agan ▁world view ▁and ▁religious ▁services ▁re working ▁folk lor ic , ▁eth n ographic ▁and ▁lingu istic ▁study . ▁ ▁M ast or ava ▁- ▁M ord ov ian ▁Society ▁for ▁National ▁Reb irth ▁The ▁M ast or ava ▁organisation ▁was ▁established ▁in ▁ 1 9 9 0 ▁with ▁the ▁aim ▁of ▁" rest oring ▁the ▁M ok sha ▁and ▁Er zy a ▁eth nic ▁communities ", ▁also ▁fost ering ▁a ▁rev ival ▁of ▁P agan ism . ▁The ▁association ▁is ▁officially ▁registered ▁in ▁Moscow ▁since ▁ 2 0 0 2 . ▁The ▁current ▁president ▁is ▁Nikol aj ▁Vas ile v ich ▁But il ov . ▁ ▁Er zy an ▁M ast or ▁ ▁The ▁Er zy an ▁M ast or ▁( Er zy a ▁for : ▁" Er zy an ▁Land ") ▁is ▁a ▁more ▁recent ▁organisation ▁spl inter ing ▁from ▁the ▁M ast or ava ▁association . ▁At ▁first ▁it ▁was ▁head ed ▁by ▁R ais a ▁K ema ik ina . ▁The ▁group ▁is ▁focused ▁on ▁the ▁Er zy a ▁( ex cluding ▁the ▁M ok sha ▁people ), ▁has ▁political ▁a ims ▁for