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
Foil Surfaces and Micro-Scratch Vulnerability The foil treatment applied to Lorcana holofoil cards is particularly susceptible to micro-scratches, making surface condition the single most common grade-limiting factor for this TCG
Kaito, Dancing Shadow Planeswalkers will almost always be bomb plays in Limited and worth considering for Constructed
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
Thats a lot of work
Atraxa, Grand Unifier Draw Engine on a Stick For a long time, the original Atraxa (Praetors Voice) was the go-to Commander for any player that wanted an oppressively powerful leader that was equally as good looking