But the implication of that is that each unban buffs at least two classes of decks, the ones that run the card and the ones that run the answer
That kind of trade-off is usually worth it, especially since Ketramose is hard to remove and comes with menace and lifelink to help stabilize once its ready to attack
With an Ashnod's Altar, you can easily go infinite: pull a Hyrax Tower Scout or Sparring Mummy from the graveyard, use its enter trigger to untap Mike, sacrifice the Hyrax to make two colourless mana, use it to pay for Mike's ability, rinse and repeat
This time we get it with hybrid mana, but blue usually doesnt need these
It literally seizes the Tempo
But the precons have a smaller print run, so I dont expect this land to be completely worthless after this