Unlike the Imp and the Bird, theres no chance for Hawkeater Moth to do anything other than sit there and hope to take down another creature with one toughness
The broken stuff is out, the narrow stuff is out, just broadly playable and powerful cards is what you want most for these kinds of cube and these are my lists of those such lands
At the cost of only one mana, Thoughtseize gives you the ability to get rid of a problematic card in your opponents hand, while also granting you valuable information about how to approach the subsequent turns
There is, however, a myriad of Rogues we can include to create a powerful tempo deck, and given the lower starting life totals, we can build a much more low-to-the-ground deck than in traditional Commander
Sundering Growth Sundering Growth is one of the most low-impact cards on this list, but its at least a good Disenchant variant with an extra populate tacked on