Laelia, the Blade Reforged Laelia, the Blade Reforged found its way into the reconstructed decks, interestingly enough
On an empty board she makes beaters, with topdeck mode she can haste-enable your creature to hit first, she can kill or trample out of a locked board state, and more
We also have Commanders that gain tons of life, Commanders that combo off, and Commanders that care about a Creatures Toughness rather than it's power
I will argue, though, that what really killed the hype for Set Champs was the fact that the prize card, Mirabel, Family Gatherer, was and still is completely unplayable
It can be intimidating at first if you look at all of the markings on a single card, but once you break through that, the rules for Disney Lorcana are surprisingly straightforwardand fit on a single sheet of paper