In Sekiro: Shadows Die Twice, you can get access to a Phantom Kunai early in the game but it won’t be useable until a certain point in the story.
Source: N4G PC Sekiro: Shadows Die Twice Phantom Kunai Explained: What Is It and How To Use It
In Sekiro: Shadows Die Twice, you can get access to a Phantom Kunai early in the game but it won’t be useable until a certain point in the story.
Source: N4G PC Sekiro: Shadows Die Twice Phantom Kunai Explained: What Is It and How To Use It