Of course, there are a few ways to speed up the process, like using proliferate or cards like Coretapper that allow you to add more counters to Darksteel Reactor
ISBN 4-08-873363-0
I like the dinosaur more, as it is a threat on its own, so you can bring it in against decks like Niv-to-Light (for Omnath, Locus of Creation) and Black-Red Midrange (for Graveyard Trespasser and Kalitas, Traitor of Ghet)
You can see in my guidebook that it's in great condition, so much so that I actually removed it while writing this article, in the hope that it receives a high grade to add to my GB Promo collection
Have you ever wondered why
Practically all the raised foil cards are up year-over-year, though many of the less-popular ones sank this month as their value flowed into cards like Chatterfang