Tailed Beast Ball (Ten Tails)

The Tailed Beast Ball is the ultimate attack of a. Once a jinchūriki learns to control his or her tailed beast, they can also learn to preform this technique.

Usage
To form the attack, they gather both, and , shape it into a black sphere, and then compress it inside their mouth. The black and white chakra needs to be balanced at an 8:2 ratio respectively, otherwise it will backfire. The power of the attack is also relative to the power of the user.

Should the jinchūriki lose control to their tailed beasts, they can perform this technique despite not being fully transformed. Even without a full transformation, the technique is capable of destroying three without losing any of its momentum. A fully charged Tailed Beast Ball can create an explosion that is larger than the Hokage Monument and the mountains around it, as seen during the Kurama's attack on.

based the Rasengan off of the Tailed Beast Ball. Killer Bee observes that the process for forming a Rasengan is the same as forming a Tailed Beast Ball. However, the addition of chakra rotation is necessary to control the Ball without being in tailed beast form.