Yoshitaka Amano illustrated this Double-faced Kefka, Court Mage/Kefka, Ruler of Ruin and Terra, Magical Adept/Esper Terra
If any card has damage on it equal to or greater than its Willpower, that card is banished and moved to the Discard Pile
Though its not a unique card, given that its the exact same Kristoff, Reindeer Keeper thats card number 13 in Shimmering Skies (at least in terms of its printed stats and abilities), theres a unique foil treatment to this card, which also lacks the black border around its Lore symbols
Similar to Lilo and Stitch's Iconic card, TCGPlayer doesn't show any financial data on it yet, although surely that will change soon
Thankfully, we've just learned a whole lot more about the upcoming MTG Final Fantasy Universes Beyond set thanks to this flood of great spoilers