Not trying to be a dick about the idea, just looking at the pros and cons.
It's a used console without a warranty, sure you get 2 games but you should be able to get either or both soon enough for a reasonable price. I'm just ignoring the fact there's another controller there, if it was a top quality 3rd party one (like a Scuf, Nancon or even a cheap Hori) he'd mention that.
For the same money you can get a brand new 1TB console plus a game that probably won't get heavily discounted for a while...and a proper warranty. Also the controller hasn't been used at all.
Edit:
Problem with the cheap 3rd party controllers is that certain functions just aren't there. My Hori is wired and doesn't have vibration or any motion sensors...the former doesn't bother me at all and the later, well, I can live without it for the most part. Played through TLoU using the flashlight sparingly.
But the really dirt cheap controllers can be far far worse, like the touch pad won't work at all and there are even some that stop working completely on more recent firmwares.