In fact, even more common cards featuring Charizard tend to retain value fairly well thanks to both the popularity f the character and their actual utility as playable cards in the game
The Return of Partner Bringing the Partner mechanic back for Commander Legends , and introducing Magics first mono-colored Partners, were also decisions made specifically to ensure that players have a playable deck at the end of the draft
And I should know because that exact thing happened to me this past weekend
If not then I don't see marginal Mox and bad Impulse being reason enough to theme this way
Some decks, like combo decks, rely more heavily on tutors to function, but every deck can benefit from a few tutors
There are a lot of expensive (8 mana or more) rare and mythic creatures that basically win the game by themselves that you'd really like to cheat out, and this is a good way to do that