[@KatherinWinter] the type of shapeshifting that allows you  to turn you self into any creature you can think of.
And what do u mean by where did he get the gem they seem to appear  mysteriously . 
And I already  know the other things like he Is from a mirror dimension of earth. He got to earth because  he can open portals across dimensions and he was already  fighting  here. The thing that stripped his powers (yes he had powers before this) and erased his memory is what I call, The Black Dragon or TBD for short ,which is my main evil character. TBD stripped him because he wanted to buy himself more time to do his scenes of controlling  this multiverse   (there is more than one multiverse  but no one has figured  out how to get there.