If the new supply is not too great, or the demand is enough to overcome the new supply, this is not a problem
I used to collect minerals & fossils as a kid (and still do, but I very infrequently add new items to the collection these days), and I also like visiting natural history museums
Taking this as a whole and considering that each Commander 2016 deck needs to lose somewhere between 50% and 70% of its value, my guess would be that we'll see a significant part of this value lost from new cards that are currently inflated by presale pricing
In our studio, we have witnessed firsthand how card grading, scarcity, and historical context drive market prices for collectors in the USA, Canada, Europe, Australia, and the UK
The fewer Max Speed cards you run in your deck, the worse this issue gets
Its quite a powerful planeswalker card, with four abilities and 7 starting loyalty, allowing you to draw two cards on the plus ability