The original set foil premium is already active here, with Rise of the Eldrazi foils selling for $70 while Conspiracy: Take the Crown and Modern Masters 2017 copies are floating between $18 and $20
Pros & Cons The perfect collector item and gift to add to a Lord of the Rings collection
Champion was a new mechanic that cared about a specific creature type, allowing you to turn a creature of that type into a bigger, more powerful creature
It is true that there arent an overwhelming number of Blue, Black, and Colorless dragons, but at this point there are more than enough to support a Silumgar Commander deck
It's a cool ability, which has surely only gotten better over time with all the artifact tokens floating about, but since it's printed on a three mana artifact that does nothing when it hits the board, it's no wonder this card has remained obscure until now
One way to make this guy work would be to change the creature types of creatures in play with something like Unnatural Selection and then remove them from your graveyard with something like Tormod's Crypt
