Many decks in many formats of many archetypes added this thing and you'll note that it has a nontoken break on it
Instead, Mono-Blue often wins by drawing four cards, untapping three permanents, copying a spell, flickering an Artifact multiple times, and then saying, "I would like to present an infinite loop from here." And to help you get to that point in the game, a great Mono-Blue Commander should be able to give you repeatable value in one form or another
Its an exciting time for fans of both Magic: The Gathering and Avatar: The Last Airbender
Despite what the title would lead you to think, Rise of the Floodborn wasnt noteworthy so much for the Floodborn characters it introduced (which were, of course, great) as it was for significantly up-leveling the Disney Lorcana game as a whole
If you do, you do so as part of the resolution of that ability