The card Jarrett previewed is one of the final two Aether Revolt Inventions which were revealed on December 28, 2016, confirming the legitimacy of those cards
It is effectively card advantage in decks aggressively going for life totals as well as impressive tempo
Coming in at number nine on this list, we have none other than Dig Through Time
Plus, for those new to MTG, Play Boxes like these are perfect for draft nights with friends, building out new decks, or just cracking packs to build out your binder
Better yet, use Standardize to name "Reflection" and proceed to destroy every one of your opponents' Creatures with Spirit Mirror -- all for just two Blue mana
Thats why well stick to Valgavoth for this deck upgrade