def Vampiric_Aura( self, event_var, lvl ):
        userid = event_var['attacker']
        damage = int(event_var['dmg_health'])
        chance = lvl
        rand = randint( 1, 20 )
        if ( chance >= rand ):
            leeched = damage / 2.0
            player = playerlib.getPlayer( userid )
            player.health += leeched
            es.tell( userid, '#multi', '#lightgreenVampiric Aura #greenleeches #lightgreen%i #greenhealth.' % int(leeched) )