There are several variants of the card which can be found for a cheaper price, but the D23 Expo variant is the most valuable of them all
// Menace As Braska's Final Aeon's first or second chapter ability resolves, the next opponent in turn order (or, if it's an opponent's turn, that opponent) chooses a card in hand without revealing it, then each other opponent in turn order does the same
Not only that, but it's a continuation of a song, and it's quite beautiful to boot
In the future, planning event dates to be just after the set becomes legal is probably what most people would prefer
an aggressive commander that draws cards seems useful, especially with a few cheap dragons like Changeling Outcast and Clarion Conqueror to maximize the cards drawn off the second ability