Distribution and quality of overall cards (ramp, interaction, draw): The deck has about 10 ramp cards divided among artifacts and creatures, though most creatures only colorfix for green, even though mana pips seem quite evenly distributed in the deck
Lastly, you can earn the other two decks relatively quickly by completing the missions, so if you don't like your initial choice, you'll soon have more deck options
Lord Skitter, Sewer King This is the first of a few potential rat commanders we'll see on the list
In Commander, there are plenty of ways to fix your library, such as Senseis Divining Top, Ponder, and Brainstorm
Theres also the 10 poison counters win condition, which started as an alternative win condition but can be considered a third way to win based on how much poison there is in competitive Magic