Get stuffed!: I think I'm going to be *really* angry at Moffat
if there’s never any inclusion of the Valeyard in the New Who. Like, if the writers, whoever they are at the time (I’m assuming Moffat) choose to just ignore that Character, who is SUPPOSEDLY according to ESTABLISHED CANON a version of the Doctor, I am going to throw a spastic screeching fit.
I…
People who think the Knackersyard is anything so simple as “a future Doctor”, and thus must appear somewhere in NuWho, amuse me a bit.
“The Valeyard is an amalgamation of the darker sides of your nature, somewhere between your 12th and final incarnation.” -The Master, The Ultimate Foe
All we can glean from that is that the Doctor is still secretly a bitter asshole past Twelve. Which was sort of obvious anyway.