1. Naruto's Sage Mode: He unlocked a new mode in the Fourth Great Ninja War, gaining the powers of all Tailed Beasts and the Six Paths Sage power. This mode increases his combat abilities, allowing him to use Six Paths Techniques, Yin-Yang Release, Tailed Beast Chakra, and combine the powers of Sage Mode and Kurama, the Nine-Tails. It is the most versatile use of Sage Mode in the series.
2. Kabuto's Dragon Sage Mode: Kabuto Yakushi incorporated Orochimaru's abilities into his Sage Mode.
3. Jugo's Curse Mark: Jugo's Curse Mark allows him to achieve a partial Sage Transformation when in an area with strong natural energy.
4. Sasuke's Curse Mark: Sasuke's Curse Mark was given to him by Orochimaru and is highly unstable. It was intended to take over his body, but backfired. Sasuke also suffered from Itachi's control through Tsukuyomi. The Curse Mark still controls the user, making it difficult to escape Orochimaru's control.