In short, it's not much fun to feel powerlessa lesson that recalls some previous Magic design solutions to problems
There's a lot of potential here for decks that like to self mill since you get a refund for the one generic mana you're paying, but the fact remains that you still need to pay the 2 mana up front
7 Split Up Someone Is Getting Blown Up A cheap and fascinating board wipe, Split Up gives you some choices when you need to blow up a bunch of creatures
If she'd charged three, it would clearly have been off of the curve, although you can just barely get away with Worn Powerstone
Given all that, and a Commander that doesn't produce value, you'll probably want to drop out only a creature or two when you can and expect to just try to rope-a-dope into mid game when you can recover from a board clear, and set up to deal some damage
The literal and graphical information presented on this site about Magic: The Gathering, including card images, the mana symbols, and Oracle text, is copyright Wizards of the Coast, LLC, a subsidiary of Hasbro, Inc