The fewer Max Speed cards you run in your deck, the worse this issue gets
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
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
Because you just need treasures from any source to buff creatures, this gives you a ton of options with combo potential, especially with Mari and cards like Deadly Dispute or Academy Manufactor to increase the value of all of your various effects that rely on treasures