Several cards featured in Ursulas Return - including Ursula, Erics Bride and Diablo, Devoted Herald - feature the Shift keyword but allow players to avoid paying ink altogether, in exchange for players having to discard a certain type of card/s to pay to shift them in instead
From everything we have seen so far, this release is shaping up to be one of the biggest of the year across games, video, and tabletop
But, of course, the other factor is that this is Mickey Mouse we are talking about
I built this deck to thrive in lower power Upgraded (Bracket 3) Commander pods, but if you want to add some Game Changers to make it more powerful, or even push it to Optimized (Bracket 4), there are more efficient tutor cards you can add to your deck to make assembling Ragnarok much easier
So, there really is no wrong choice here
Noctis Lucis Caelum You dont need to be rainbow for Kenrith, the Returned King to be good, as even just being WU makes this a great mana sink