You reveal cards one at a time and keep going until you stop, which means low-curve decks can safely flip a massive portion of their library
exra: x1 armades, keeper of boundaries x2 blood mefist x1 dark highlander x1 giganticastle x1 scarred warrior x1 star eater x1 underworld fighter balmung x1 void ogre dragon x2 adreus, keeper of armageddon tips: -the deck is mainly based on sending dark monster cards to the graveyard and swapping them back and forth from the banished back to the graveyard to gain attack or to special summon monsters
Ironically, Millstone isnt powerful enough or versatile enough to be a viable inclusion in very many high-level MTG mill decks today
This, along with its aesthetic appeal, is the main reason why the card has continued to increase in value over the years
Once per turn: You can target 1 Normal Monster or "Magikey" monster in your GY
Its a little dark, but its also very funny