Ghost of Tsushima: Charm of Izanami
Ghost of Tsushima's Charm of Izanami is an Omamori charm that gives a bonus where Iron Will now revives you at 50% of your maximum health. It is acquired by visiting Marsh Rock Shrine.
You can equip charms by placing them in available charm slots.
You can increase the number of your charm slots by discovering Inari Shrines which are scattered throughout the island of Tsushima.
Visit our Ghost of Tsushima 100% Walkthrough to get more details.