These cards feature alternate art of an existing card in the set, as well as an exclusive rainbow foil treatment
The emerald villain can be useful in an 'actions matter' deck and could be a great compliment for Alice, but he also has some stiff competition in the Emerald five-cost slot thanks to Kuzco, Temperamental Emporer and Ray, Easygoing Firefly
I could list every new card I love - like Alice, Growing Girl, who lends the Support keyword to your other characters and gains four lore when you reach ten strength, or Sisu, Divine Water Dragon, who allows you to draw a new card every time you quest - but in general all of the new cards in Rise of the Floodborn feel like a shift in power and ability
Since Ursula's Return is just now releasing in local game stores and its wide release is still to come, it's worth noting that the current prices for these cards will definitely fluctuate in the future
Card values are likely to fluctuate heavily over time, but the launch of the expansion in local game stores is as good a time as any to look at the market