It's no longer manufactured, nor is Agfa Vista+ 200 listed anywhere.
Still manufactured, not end-of-line and sold in various retailers:
It normally retails at 2.20-2.45 in mainstream outlets. It is an older generation of Superia. Here you can see a comparison between the current Superia 200 and the Agfaphoto offering:
I agree that it is better to use a good quality film such as Ektar or the Portra range. But, today's films, even the budget ones, are the best we ever had.