Give him both Sharingan and Rinnegan
From Create Your Own Story
When you see Shinigami's point on two being better then one, and loving the idea of having so much power, you agree. You feel a massive burn in your eyes as the two bloodlines fuse with your body. "Your Bloodline is complete, First Stage, Sharingan eye, second Stage Mangekyou Sharingan eye this is further mutated into becoming Eternal Mangekyou Sharning... And finally, your Rinnegan eyes!" Shinigami crows out, his master pieces flashing with each calling.
You find the power intoxicating, and cant wait to fully master their uses. "Now i have another gift, this one i shall add to your Mangekyou powers, i call it The Power of the King!" Shinigami boomed, his voice full of theatrics. "With this power, you can dominate the mind and bodies of anyone, as long as you have eye contact when issuing the orders" Shinigami explained.
The dark places in your mind began salivating at this new power, the things you could do, the people you could have vengence upon!
As you are about to be sent back to the world of the living, Shinigami says "Do you want me to...
Make your Uzumaki heritage more dominant?
