They make nonlegendary copies of your commander, and since you dont care if they stick around, losing them to myriads exile clause or Shaun getting removed wont bother you much
Great in heroic and Feather stuff
Like those, it was banned to avoid the perceived-barrier-to-entry, but was strong enough to be a candidate for banning even without the optics especially in long games where the card draw yields inevitability over time
You can only pay the and exile the card with the foretell mechanic on your turn, though you can do it at any point during your turn
With this card as your commander, you get access to this board-clearing effect as often as you like, alongside the keyword trample, this card turns Miku into a walking bomb of destruction
With these kinds of targets, theres something for any deck that can fit this versatile Human Soldier