Both players share a resource feature ranging from 0-10 on your side, and 0-10 for your opponent (essentially 0 to -10 from your perspective)
They also showcased a new card from the main Final Fantasy set
Just paying 4 mana to copy the strongest token around (populate, if you will) is very good, and lots of cards and commanders can give you a token every turn, meaning that this class will draw you a bunch of cards even on your opponents turns
She also appears in Pokemon Ultra Sun & Ultra Moon, Pokemon Let's Go Eevee, and Pokemon Let's Go Pikachu, and even makes multiple appearances in Pokemon Masters EX, along with her partners, Granbull and Tapu Fini
Well, Cursed Mirror may be up your alley