Ghost of Tsushima: Charm of Tsukuyomi
Ghost of Tsushima's Charm of Tsukuyomi is an Omamori charm that gives a bonus where assassinated enemies drop additional ammo or supplies. It is acquired by visiting Scarlet 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.