Anniversaries create predictable appreciation windows, as the 25th and 30th anniversaries have both demonstrated
There doesn't appear to be any sign that these cards will be serialized, but they will still be extremely limited, similar to how availability was handled with The Mind Stone in Marvel Super Heroes
Like most Magic: The Gathering cards, the value of Hidetsugu, Devouring Chaos depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Kamigawa: Neon Dynasty)
One single Pokemon card sold for over $300,000 Many say this is just the beginning, and that the First Edition Charizard will only go up in value because its very rare to find high graded ones that come to fruition
These would be 1st Edition as well as unlimited cards
I would have ranked it higher, but being legendary (and not a creature, so dying a lot less often) really limits just how much we can exploit it