Remember to ask at your local game store and online communities, people may have unwanted tokens for a better price than the big online stores
One thing that is certain is that Wizards massively upgraded the manabases of the decks compared to past Commander precons, with many of the decks having Horizons lands (see: Horizon Canopy), the Innistrad slowlands (like Dreamroot Cascade) and more
Nelly Borca, Impulsive Accuser Nelly Borca, Impulsive Accuser has some consistent card draw that triggers whenever your opponents fight each other instead of you
It really doesn't help that the precon Klauth comes in is lousy with Dragons, I get that
The news comes from the Wall Street Journal (which should, by itself, give you an idea of how big this is), which was tipped off that the card has been registered and graded by PSA, the authentication and grading company