The second that prices started to go up, and the FOMO kicked in, it went up several hundred more, and frankly, its going to keep creeping upward with every copy sold
Talisman of Resilience , Reliquary Tower , and a Forest can all go too
The Bridge Cycle I love Darksteel Citadel and it gets played in decks outside of artifact themes because it cannot be destroyed by Armageddon or similar mass destruction, as well as Wasteland and Strip Mine proof, which is very valuable in metagames that care about LD and run it in numbers
The deck has a respectable average mana value of 3.73, which is pretty low for precon
Its a three-color deck so the mana base is the part to watch, but Naya ramp is cheap and the payoff is hilarious
On the other hand (as I mentioned a moment ago), I don't think Wizards can reprint the fake-card problem away