I mean, The Thinker has been ported through several different metahumans’ minds already, using the last one to reform his entire being back to how he originally looked.
(And there will be an all-around lack of Leonardo DiCaprio, as it goes every week on The Flash.)
There’s so little left of DeVoe’s 1.0 that it’s hard to imagine anything virtuous still surviving.
Still, we know Clifford DeVoe’s mind will not be easy to figure out, especially if Barry is looking for a sign of goodwill that doesn’t even exist anymore.