The eye the 10tails Kaguya, it's 1 in the same somewhat. Indra & Ashura both had 6path powers cuz they were closer to the source. (It's yin/yang body & eyes) Kaguya's their grandma, she's both... It's why Indra had a complete Susano'o with Mangekyo & Ashura bloomed late with his body type...