My favorite option though is to play Thousand-Year Storm, which copies each instant and sorcery for every other instant and sorcery you've already played that turn
A mixed-condition set can look fine in a binder but loses some display and resale appeal
Before the Expedition set was formally released in America, distributor Wizards of the Coast made prototype versions of a handful of cards
The rules specifically carve out that you cast it as part of that resolution, so you dont care about sorcery speed there: If you discard Emrakul, the World Anew at instant speed during your opponent's turn, you can cast it right then and there for its madness alternative cost
The above story reflects two important elements R&D uses in conservation
If the copied creature is copying something else, then Naga Fleshcrafter enters as whatever that creature copied