After you check out the free companion article "Unpowered Vintage Eldrazi (aka JacoDrazi) - A Double Tourney Report," if you're interested in learning more about the ins, outs, and corner cases of Eldrazi, please check out my new short book on the subject.
This extended length treatise chronicles the spread of Eldrazi from its Modern lineage to its impact on Vintage, along with how to build and play a variety of Eldrazi decks in Vintage. With in-depth analysis of deck building tactical options, granular mana source construction, and sideboarding strategy, this book dives deep on Vintage Eldrazi strategies, with translatable lessons for the Vintage novice and the battle-hardened expert alike.
This is now available in Digital Download PDF, Paperback, and Hard Cover at the link above. Please let me know your thoughts, and if there's anything you'd like to see addressed in a future potential revision, what you enjoyed, or what could be expanded upon. Thanks for reading!