If you don't mind a deck that feels more directionless and asks you to adapt on the fly, you'll get on with this deck just fine
However, if there are further prints we would guess that a correction would happen The First Chapter English Errata Card List That makes seven cards in the English Disney Lorcana: The First Chapter set that have errors that could lead to a corrected version
Likewise, Phage the Untouchable has an ability that makes any player who is dealt damage by this card lose the game outright
As TCGPlayer points out, you can grow her attack power with something like Titanic Growth and then use Fabled Passage to double it again
All you need to do is buy the Lorcana Gateway kit
You get a temporary creature, sort of like Fading, if you are old enough to remember that mechanic, except these tick up with lore counters and get additional effects