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
As a huge fan of villainy, I take great delight in watching my opponent making hard decisions, but we decided to drop that direction
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
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