The commander is the only real source of value in the deck, so protect it at all costs
Top 2: Prohibition If youre annoyed with the advantage that any card can bring, you have all the right to prohibit them
The eminence ability is a godsend for a creature type populated by expensive threats, and it cant be overstated how broken this is when it works from the command zone
It is almost an exact reprint of the Black and White Plasma Snorlax that saw a lot of play in its time to block opponents from switching and lead to many unpleasant deck-out situations
Lastly, Kindred Summons acts like another Myr Incubator but even better, doubling the number of Myr creatures you have on the battlefield by finding that many Myr cards from the top of your deck, all at instant speed
Then, I can tap this artifact at any time to put a creature on the battlefield if it has a mana value equal to the number of charge counters on Aether Vial