Janemba
Janemba has the power to transform himself into his demonic form, this is a permanment transformation. It is reached at a power level of 50,000,000 and adds 50% to all of his stats.
Andoird 13
Android 13 has the ability to evolve into Super 13. This can be done at a technical level of 30,000,000. This will double his technical level and add 50% to his attack damage and hit points.
Android 17
Android 17 can turn into Super 17. This transformation makes him incredibly powerful. It is done at a technical level of 80,000,000 and increases his technical level 400% and adds 85% to his attack damage and hit points.