In some decks, they help certain strategies reach critical redundancy, and in others, they allow you to play sideboard cards in your main deck
The adventure lands, in particular, should each be rather useful in Commander, thanks to the pace of the format
Now that I think about it though, it is also a pain in the butt to be the one buying them and selling them 2 at a time, but it might be a decent way to collect them without breaking the bank
For example: Fallen Empires had a print run of 350 million cards
For each die, roll two dice and then choose which die to count
I think the reason for it sitting so low on the list compared to Moltres and Zapdos is its art it's simply kind of uninspiring, with none of the character of Zapdos or the stunning color of Moltres