Lucky for us, others have done the work, spent the money, opened the packs, and reported on their results
Honorable Mention #2 - Embercleave This little bad boy is the best of the mythic artifact cycle, to my mind
This means that it will likely be different every time a pack is opened, ranging from 20 or so for two one-diamond rarity duplicates or even 600 for two four-diamond rarity duplicates
Since the v2 update , prices are now available by card condition (NM, Excellent, Good, Played, Poor) and the eBay market is integrated directly into each card page, which is a real game-changer for comparing before you buy or sell
One of the big problems with the strategy is that its colors take a while to have excess mana to cast your big spells with, so it's a naturally slow deck