It runs over twelve weeks aka a season
You can buy boosters and decks at your local shop or online
Each of them makes a substantial splash when they come into play, enabling some nasty blue-black-red shenanigans befitting of the final battle in a Final Fantasy game
Thats three cards in total if you played Pawpsicle that turn and combo it with Artificer. But its really not just his ability that makes him strong: its that insane six will power, making Flaversham an absolute chore to deal with early in the game for most decks that simply cant hit that hard
The D23 promo version of Maleficent, Monstrous Dragon, and every other promo from the event are likely to maintain their value over time, making them solid investments if you happen to have a few in your collection.
FINAL FANTASY XIV, for those who don't play the game, has such a dedicated and vibrant culture of active players and an extremely welcoming community as part of my new-player experience