Shapeshifting/Melting?

[EchoWing]

Originally Posted by lbh

There is also a short Clayface segment in the episode "Holliday Knights" in which Robin tracks down some child shoplifters only to find out that they are split off from Clayface himself who uses them to get cash for the hollidays

That was actually Batgirl in that segment. It also has Clayface briefly morphing his head into that of Ren? Montoya, but not sure if that counts for process.