The commanders

Are uncommon creatures. It doesn't have to be legendary. By reading the commander's text, you should get the idea of what the pack's theme. Each commanders are treated as if it has Partner.

The Pack

30 cards pack, including 1 commander and basic lands. Each list will be completed to 30 cards with basic lands.

Since this cube is designed to teach new players, each packs can have at most 2 copies of a card. This approach has 2 benefits. The first is to make it easier to learn, since there's less variance each player need to read. The second is to make the pack is consistent because there's limited good option in pauper.

The Deck

Each deck consist of exactly 58 cards + 2 commanders.