An additional anecdote: Rise of the Floodborn was the set that saw the end of the Lorcana shortage that really hampered the game in its earliest days
After these, most Lorcana event promos will have a standard promo symbol and should also be available at multiple events in different counties
Counterspells and removal all stop this combo from going off, making it a rather fragile one
This solves the fundamental issue of a 1-drop falling off later in the game
As with Emeria Angel, this can result in things really snowballing in your favor, as you get more and more Birds into play
Lastly, take a look at our Lorcana Ink Types article, which will give you a deeper insight into what the games Inks represent, as well as how they function differently in Disney Lorcana