Website and data research by 101Leafy.
Children of Echidna Periapt
エキドナの子らの霊符
Key Items
Enables the Magatsuhi Skill Immolating Breath when the 4 children of Echidna are brought together.
How to get it
No shop, chest, enemy, quest, relic spot, or Demon Haunt gift gives this item. The game hands it out in a scene that 101Leafy has not traced yet.