The ink colors confirmed for the debut franchises help narrow the picture: Monsters Inc's flagship team card, Sulley & Boo, is dual-ink Amber and Ruby, Up's flagship team card, Carl Fredricksen & Russell, lands in Emerald, and Turning Red lands in Ruby
This alone would make Maelstrom Wanderer an incredible creature, but it gives your whole side haste too
There's nothing worse for a full set collector than passing on a $20 card that ends up skyrocketing, making the set exorbitantly expensive to complete
A 5-color deck wont walk away from this, but mono-color or even some 2-color decks can shrug this off
Its only legal in Vintage, Legacy, and Commander, but not in Modern, which means well probably never know how it would hold up against some of the others