Webwhen we engage in heartfelt, purposeful intercessory prayer, we can witness the transformation of circumstances, relationships, and even our own lives. Webthe power and act of prayer has a transformative effect on our hearts and character. It can humble us and it allows us to examine our motives, attitudes, and. Webthe holy father explained how upon mount carmel elijah revealed himself in all his power as intercessor when, before the whole of israel, he prayed to the lord.