Ghost of Tsushima: Charm of Unyielding II
Ghost of Tsushima's Charm of Unyielding II is an Omamori charm that majorly reduces damage taken while at 50% health or less. It is acquired by completing Ghosts in the Fog.
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.