After eating the God Tree's fruit, Uchiha Shunichi gained many abilities, some of which he did not even bother to pay attention to.
There were simply too many...
The first change Uchiha Shunichi sensed after eating the God Tree's fruit was in his eyes, followed by changes in the nature of his chakra.
Lightning, wind, fire, earth, water, as well as Yin and Yang chakra natures—he lacked none of them. Moreover, if Uchiha Shunichi wished, he could combine two types of chakra at any time to create a new Kekkei Genkai!
Precisely because there were too many changes, and because they did not noticeably increase his strength, Uchiha Shunichi chose to ignore them and picked out several key abilities.
The first was All-Killing Ash Bones! The ultimate form of Shikotsumyaku—once it hit, the target would be erased. It was one of those Ninjutsu with no solution.
This ability only manifested on the third day after he devoured the chakra fruit. At first, Uchiha Shunichi thought his bones could regenerate endlessly, until he later discovered the annihilating nature contained within them.
The second was an enhanced version of the Six Paths abilities. More precisely, it included the Rinnegan's basic abilities, such as controlling puppets, manipulating gravity, and absorbing chakra.
The third was spatial ability. Unlike Kamui, although Uchiha Shunichi's Rinnegan could manipulate space, it was very slow. Perhaps it required practice?
The fourth, and the ability Uchiha Shunichi cared about most—Yin–Yang Release!
The Yin–Yang Release of the Rinnegan was not the Yin Release or Yang Release spoken of by ninjas. It was Yin–Yang Release like that of the Sage of Six Paths, capable of creating life.
In other words, if Uchiha Shunichi wished, he could completely split his God Tree into any number of Tailed Beasts, and those Tailed Beasts would