Basically, they wanted the full breadth of what the Marvel universe has to offer to be showcased
Box Price History The trajectory follows a classic pattern: launch premium driven by scarcity, correction as the market finds equilibrium, and a modest rebound as remaining sealed supply contracts
12 Crucible Of The Spirit Dragon This land provides you with a way to save excess mana for future turns
I looked up the combination of the two abilities in Gatherer to see what had been done before and realized that while the two abilities have shown up combined with other abilitiesLightning Angel and Razia, Boros Archangel combined them with flying
I could probably talk at length about this drop, what it means for the community, and what it means for Wizards business goals, but instead I have a different point I want to make about this series
The proliferate just makes it even better, and possibly worth it for that side of the card alone at one mana