The stock is made by a small number of mills and printed by large card manufacturers like Cartamundi under contract with Wizards
Other than those two cards (and a few other Ace Spec cards that look pretty impressive), there are no big surprises or new card types included in Paradise Dragona, at least among the cards revealed so far
Once you've hit 3 or less life, you can attack with her, grab a life from the top or bottom of your life pile and then place a card from your hand on top of the life pile
Now it is a place where Illumineers can learn the ways of dual inkcasting and test their skills on the islands many obstacles and training courses
In a deck like Thalisse, Reverent Medium, this is a one-shot token doubler, which is an effect many token decks are chomping at the bit to get more of
That's Dragon Tempest with Ancient Gold Dragon for a wincon