While we've had dominant decks and cards like Collected Company, Siege Rhino, Pack Rat, and Rally the Ancestors, those formats didn't see huge drops in attendance, and for the most part, by the time the outcry got loud, the problem card was already close to rotation (if you look at Rally and Bant Company, their most dominant times were in the two or three months before they rotated from the format)
To reliably pull off two-spell turns, you'll want a include enough cheap spells and card draw effects
Here are a few selling options to consider for you bulk Pokmon cards: Online auctions Consider an auction site like eBay, which is among the best places to sell your Pokmon cards for cash
Plus, youve knocked off at least some of your opponents boards
Brotherhood Scribe Sure, tapping for an energy is fun, but Brotherhood Scribe is here because it makes your creatures infinitely big when you get your expected infinite combo, as it triggers off each iteration of energy gain