The biggest contributors to this are the more interesting and distinctive support cards Wizards has been releasing in the past couple of years
Some decks are fast and wild, while others, such as green-white midrange, are more deliberate
Genesect ex makes it very easy to ensure you have your Gholdengo ex in hand to evolve and start tearing up the board with Gholdengo ex
When Clive enters, you may discard your hand, then draw cards equal to your devotion to red
Now were seeing cards that build around the classification, like Christopher Robin Hunny Sage and the Magical Hunny Staff
Currently, Cover of Darkness is rebounding from an average of $8 and is likely to continue climbing until reaching a stable equilibrium closer to $15