Originally Posted by
Hanni
I understand what you are getting at. From a general deckbuilding perspective, you are completely right.
My perspective was specific to my control deck, which is running 4 Mishra's Factories that have been rarely doing anything other than tapping for mana. Since the new Maze looked like it would be more relevant for me than Mishra's Factory, that's why I initially thought a direct swap would be in order. However, Kor Haven is awesome tech that I forgot about, so now I can do an X/1 split of Maze/Haven. Whether the split be 3/1, 2/1, or 1/1 is something I'd rather hammer out in actual testing.
PS: Thanks for reminding me about Kor Haven.