Modern Horizons 2 appears to be continuing this trend, and in addition to being one of the most powerful sets of all time, its shaping up to be one of the best, too
The problem with a card like Teferi's Moat is that it isn't easy to utilize even though it looks like it should be
The disappointing size of the packs, the overall number of cards in the March of the Machine: The Aftermath set and the fact that they were no cheaper than standard boosters, meant that they didnt sell well, and consequently, these story-based booster packs wont be revisited
Transforming Double-Faced Cards: Double-faced cards return, allowing players to cast the front face for its mana cost and transform it to the back face upon meeting specific conditions
Then they gain Lore equal to the Lore icon(s) on the Character card, plus any special abilities it may have
A lot of these cards also are staples in the most popular (and powerful) commander from the set, Vivi Ornitier, further increasing the price spike