But it's hard to shake the feeling that at this point, Wizards considers "what is best for Magic " to mean "what is best for Magic Arena ," which could mean the rule will take effect regardless of the results from Mythic Championship London because pretty much everyone agrees the London mulligan rule will be good for Standard and Limited (and thereby Magic Arena )
We also run lots of cards that are multiple card types to make activating Baba easier: Ornithopter is free and provides two card types, Fang of Shigeki is a good blocker and also provides two, and some cards like Mishra's Factory can provide all three card types when it's turned into a land
A card like Hall of Storm Giants is a nice blue finisher, while Lair of the Hydra shines in green devotion decks as a big threat later in the game
Master Xande Venser, Shaper Savant is a solid utility/value creature that your opponent wont see coming
As a character in the series he actually predates summoning as a mechanic, appearing in the original game as a quest-giver