Have you figured out how you're going to use Mindslaver here
Oathbreaker gives it a brand new arena to wreak havoc in since you can now hold up its multiple modes in the command zone for any scenario in which you might need them
There's a wide variety of instants, sorceries, and even cards that interact with a few specific mechanics that will help you get ahead in card advantage, the iconic concept Magic: The Gathering players constantly look for
Cast it on a later turn for its foretell cost.) The value of X is determined only once, as you cast Lifestream's Blessing
It also feels very weird finally having a precon again where you actually have enough interaction to the point some of it can be taken out or replaced by other/better effects
Most recently, it made its way to the top of a massive tournament in Japan, leveraging the power of Gholdengo exs Make It Rain attack to OHKO anything on the playing field, as well as a host of consistency cards like Lunatone for draw support and Genesect ex for card search