The tri-colored identity might inhibit Bladecoil Serpents use, especially if the discard mode is the most appealing to you, but perhaps Nicol Bolas or Lord Xander, the Collector players might want a way to spread that hand-shredding love to everyone, not just target opponents
And because trading cards possess little intrinsic value, the market is strongly tethered to how people feel about the Pokmon franchise, which went through a period of stagnation in the 2000s in which many collectors moved on from the hobby altogether
Tron decks naturally gravitate towards having expensive colorless cards as part of their strategy, which then requires them to ramp up mana to be able to cast them as early as possible
Cards like Puresteel Paladin are perfect for this strategy as not only does it draw you cards whenever an equipment enters the battlefield, but with metalcraft, it makes all equip costs free, letting you gear up your creatures at no extra cost
The most frequent reprints are present, like Sol Ring and Arcane Signet, as well as some less common ones, like Return of the Wildspeaker and Primeval Bounty
A fine include for padding out the list