One, she has to have some kind of artifact focus, and two, she has to have a focus on Cat creatures
because of this and the rabbit association, Sylveon could be based on the mythical Asian moon rabbit
To its credit, I actually had fun playing the campaign, despite my first impressions with the UI
Glory Glory gets bonus points for repeatability, though it comes with the minor hurdle that you need to get Glory into the graveyard in the first place, which often means you need to play this white creature in something other than mono-white
Zuko, Firebending Master I'm generally suspicious of the mono-colored experience counter commanders from TLE
Its cool that those decks can pull pieces from one another, but they definitely tread on each others toes in terms of a novelty precon experience