In terms of crews that aren't over- or under-performing but could use a look, I think Kin suffered a bit from some late changes in the open beta and is pretty polarizing, although I would be shocked if her win rate is excessive, especially with one of her best pieces nuked from orbit
Store cards away from sunlight and moisture to prevent damage
If something tries to turn a face-down instant or sorcery card on the battlefield face up, reveal that card to show all players it's an instant or sorcery card
Hero of Light / Adeline, Resplendent Cathar (Showcase) - Final Fantasy: Through the Ages (Near Mint) You want to be informed when the price of Hero of Light / Adeline, Resplendent Cathar (Showcase) - Final Fantasy: Through the Ages (Near Mint) reaches a certain value
Type weaknesses, status effects, item cards, and more carry over from the physical game, but the mobile version does a remarkable job at making it all feel uncomplicated
with a current average selling price of $6,000, its a card thats likely to remain out of reach for most fans