Shadowprophet
Truthiness
I was fan theorying and realized something, we have seen the timeless child on screen and didn't realize it. In his true form. Though altered . Let me explain. In the new 2005 series , the master was revealed to be Harold Saxon, who used alien technology to age the doctor to a state where he should have died, however , he regressed into a childlike form albeit greatly aged. I believe this form may have been an advanced aged true form of the Timeless child...