While I mainly think from the perspective of how these commanders pilot when youre new to the game, I also mention some commanders that are good to have at a table with newer players to teach them some parts of the game
Of all the Treasure Commander decks, izzet will likely give you the longest turns but the most reliable execution every game
Millicent, Restless Revenant Azorius precon leader Millicent, Restless Revenant is by far the most popular spirits commander
Siegfried, Famed Swordsman Menace and a touch of self mill arent enough to help Siegfried escape the mediocrity that similar cards generally end up in, but do make it better than many of your other get big based on the size of your graveyard cards
The draw ability will also be massive in Limited
Whether youre traveling to tournaments or just storing your cards at home, you need a box that will keep your cards safe from damage