Isoa, Lord of the Church

When Isoa, Lord of the Church enters the battlefield each opponent looses 3 life, then you gain life equal to the amount of life lost this way.
{4}:exile target creature till Isoa, Lord of the Church leaves the battlefield
{t}: each player exiles all nonland permanents they control, then reveals the top 5 cards of their library and places all permanents revealed onto the battlefield and all instants and sorceries into their hands