They come in a variety of colors, each with their own unique strengths and weaknesses
As of this writing, the confirmed Commanders are Szarekh, the Silent King, and Imotekh the Stormlord: Szarekh, the Silent King Mana Value: 1BBB Type: Legendary Artifact Creature - Necron Keyword: Flying Rarity: Mythic Rare Stats: 3 power, 4 toughness First Ability: My Will Be Done - Whenever this creature attacks, mill three cards
Its far from consistent, but it could work alongside other mana sinks such as Walking Ballista to provide an alternate route to victory
In The First Chapter, there are two Enchanted cards in each of the six ink colours, with four Rare cards, two Super Rare cards and three Legendary cards also appearing in an Enchanted form
It really comes down to whether or not you think its best to have an enabler or a payoff as your commander, since Szarekh mills you while Imotekh rewards you for getting stuff out of your graveyard once its milled
We need to be aware of complexity creep While we've been working to make sure that individual mechanics are less complex overall, there's a trend in the last year of us making the sets complex in mechanical interaction