There's not really a wrong choice here, but Kozilek, the Great Distortion is the most popular selection by a mile
For one, theres Lorcana use of ink as a resource used to play and activate cards - as well as serving as a fun part of the games multiversal lore that allows players Illumineers to conjure a Disneyworlds worth of characters out of ink
Disney Lorcana will reprint The First Chapter set to combat widespread shortage, massive retail price hikes Second chance at The First Chapter
Give enchantments/Aura decks some neato ramp options that work with the rest of the deck
Grab some screenshots that show the issue, and ideally the exact event and time, and attach them to your request
With the help of Tiny, Sophia can generate just as many Clues as Morska while also creating Food and providing an artifact sac outlet