Once transformed into Tovolar, the Midnight Scourge, Tovolar grows from a 3/3 to a 4/4 and gains the ability to let its controller pay additional mana to raise the power of werewolves, providing them with trample.
Commander players are looking for casual games where they get to show off their favorite decks and cards in a chaotic, splashy environment, and modes like Archenemy are great ways to stay true to that vision while breaking up the monotony of playing the same format all the time
Of course, there isn't anything wrong with doing that, but you can draw more cards the other way
Sure, at first glance she seems better for the 99, but I recently brewed her during one of my streams, and she can be disgusting in the proper build
I suspect Polluted Cistern alone would already see play in EDH
Just look how powerful the evoke Elementals from Modern Horizon 2 are