When Kokusho dies, it and Enduring Renewal trigger.
Resolve the Enduring Renewal trigger, returning Kokusho from your graveyard to your hand.
Resolve the Kokusho trigger, causing each opponent to lose 5 life and you to gain life equal to the life lost this way.
Crystalline Crawler triggers, putting a number of +1/+1 counters on it equal to the life you gained.
Activate Crystalline Crawler's first ability four times by removing five +1/+1 counters from it, adding ({2} magic symbol) ({B} magic symbol) ({B} magic symbol) .