Marvel's Strongest Reincarnation Eye

As for Ninjutsu, Karma Taj or Handwakai should have it, and if the protagonist has chakra, it is not necessary to learn Ninjutsu. Karma Taj's magic can also be learned. As long as you don't take Agamotto, the Infinity Stone, to touch him at close range, he is the easiest to encounter the Infinity Stone. Since it's all Robert Little's face, it must be the movie version. It seems that entering Karma Taj in the movie is not difficult, at least it is much easier than Kunlun.