MDFCs do essentially the same thing, but the impact of their flexibility is felt as much during the deck-building process as it is during gameplay
Birds of Paradise and Shivan Dragon are two of the most expensive Alpha cards, ahead of many of the dual lands, and these cards have been reprinted infinite times, to the point where Shivan Dragon now shows up in precon decks given away to new players for free
Serras Sanctum is a bit harder to make work, which means its also a bit cheaper financially
Magecraft Whenever you cast or copy an instant or sorcery spell, create a Treasure token
it's by far the most flexible card on the list
During one of the groups attempts to stop the company, they learn of the return of Sephiroth, Clouds nemesis, and that with his reemergence, the planet is in greater danger than anyone had expected