Magic: The Gathering's Universes Beyond crossover sets have been hugely successful, but none of them have been quite as popular as its Final Fantasy expansion
I think this deck is very mana-hungry, but it can also slow the pace of the game way down, and with all of the filtering of your draws you'll get later, you'll have the mana you need just by virtue of hitting all of your drops and finding all of your rocks
I also want to clarify that most of my lists are based heavily or exact 60 card matches to the lists of James G., who is a great deck builder for the modern 2010 format
Whatever the impact, this rebalancing should certainly facilitate more fun, something Ninja-themed decks already are, according to players
It typically has a "Queue" system in place for big releases now
Teferi is awesome for the first ability