1. Amaterasu: The Amaterasu is a powerful and unblockable fire jutsu, known as the "Black Flame." It is considered one of the most powerful long-range jutsu, and only those with the Mangekyou Sharingan can use it. The flames created by Amaterasu are said to burn for seven days and seven nights, and can only be extinguished by the user.

2. Susanoo: Susanoo is a giant warrior that is summoned by those with the Mangekyou Sharingan.

It acts as a shield and has immense defensive and offensive capabilities. Susanoo can also wield various weapons and has the ability to use different elemental attacks.

3. Tsukuyomi: Tsukuyomi is a genjutsu that manipulates the opponent's perception of time. It is considered one of the strongest genjutsu, and only those with the Mangekyou Sharingan can use it. Tsukuyomi can create a world of infinite darkness where the opponent experiences intense physical and psychological pain.

The duration of the genjutsu can vary, but it appears to the victim as if hours or even days have passed, when in reality, only a fraction of a second has.

4. Kamui: Kamui is a space-time ninjutsu that allows the user to warp or teleport objects and themselves. It is considered one of the most versatile Mangekyou Sharingan abilities. Kamui comes in two forms – long-range Kamui and short-range Kamui. With long-range Kamui, the user can send objects or parts of their body to a different dimension, while short-range Kamui allows the user to teleport themselves or others to a different location.