Given its in-game usefulness and strength, along with its amazing card art, its no wonder we see Greninja ex at the top of the most valuable Twilight Masquerade cards list
Jace, Cunning Castaway is the only planeswalker on my list and I could see it having a home in plenty of different decks throughout its life in Standard, even if it doesnt end up being the centerpiece of any one particular deck
The Power 9 are iconic for a section of Magic players, and the rarest of the rare still fetch a lot of money, but the collectors are branching into Magic and theres more growth that could still come
You know how many people tell me things like Hymn to Tourach sees more play in Legacy! Yeah
Mox Sapphire is probably the most famous of the cycle and a staple of Vintage decks that, for the most part, use many blue cards to support Force of Will and other means of free protection, in addition to being the color of timeless staples like Tinker and Ancestral Recall
This is the traditional shiny finish