When the first, second, or third chapter ability of The Tale of Tamiyo resolves, the ability will continue until you mill a set of two cards that share no card types or you mill one or fewer cards
In fact, the addition of the Masterpiece Serie s to all Standard legal sets nearly scared me away from doing an expected value article at all for Kaladesh
Depending on the makeup of your build, he might be a better option than Depala at the head, but either way, makes for a nice combination of cost reduction and card draw
For over a year control decks got to be at or near the top of Standard, and without Mirari's Wake it is doubtful they would have seen much play at all
Conversely, The Mycosynth Gardens is good basically everywhere, including the Voltron equipment decks