(To surveil 4, look at the top four cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) Creature - Nightmare Sphinx Lazav, the Multifarious When Lazav enters, surveil 1
That remains to be seen, but those of us who enjoy the format will find at least one deck to gravitate towards, and those of us that have a tendency to collect a few at a time will be well satiated
Kaladesh block gets 30 weeks of the spotlight, and if Ham (the codename of the 2017 Fall set) releases on September 29 the most likely extrapolation based on history then Amonkhet block would get shortchanged with only 22 weeks of the spotlight
Rare cards will, of course, be more expensive, but thats hardly the only consideration
That means if we play a 1/1 with flying, it becomes a 7/7 with flying
This means that Leafeon can help ensure that many other powerful cards manage to survive longer in the game, providing players a potential chance to make a comeback