This basically means that you wont be able to die through conventional means until Absolute Virtue is taken care of
Here are a few anecdotes that I thought were important to capture, so you can see the crossroads between creative's and design's roles
After milling half of your opponents deck, you can use Riverchurn Monuments Exhaust ability to mill your opponent out
Mickey is also cheaper, inkable, and the accompanying Brooms allow you to return cards from your discard pile back to your deck providing insurance against decks that aim to win through deck out (more on this later)
Its own bonus counters created from removing counters can be given to one of your other creatures you know, so Sin can inherit them twice over when it returns
Just like Collector Boosters are for collecting and Draft Boosters are for drafting, Set Boosters are for opening packs to see what's inside