There are a whole bunch of reasons for this: The first and most important is that there are a ton of Wurmcoil Engines out there
Youll use this to play a bunch of spells, fueled by cards like Edric, Spymaster of Trest, Fathom Mage and Primal Empathy that help you draw a load of cards
Months later, the secondary market is still red-hot, with certain variants now selling for thousands of dollars.Current market data from TCGPlayer shows which cards are commanding the highest prices, and the rankings have shifted significantly since launch
And its a cave
Led by Sephiroth, Planet's Heir, the Blue-Black deck does exactly what you'd think Blue-Black does
Its awesome against a 30/30 green trampler, but its bad if your opponent has ways to deal you constant damage, or damage through multiple triggers