The best use of these in my opinion is to get a single charge counter on Lost Jitte and use proliferation effects to double or triple the number of charge counters you have available, before dumping them all into untapping your lands for a massive Fireball, or putting so many +1/+1 counters on the creature it becomes a must-kill situation
So much so that its been banned in Modern, an MTG format known for high power interactions
Clouds mind never fully recovers from the trauma, which is why the scene of Zack handing him the sword and Cloud unconsciously adopting Zacks identity, becomes one of the most important reveals in the entire game
Plus, it can act like a Mystic Forge and let you remove the top card of your library if you dont need it
Kwain, Itinerant Meddler Commander Legends, Rare If you want to test the archetype without committing to a four-color mana base, start here
Of course, rounding thirds is less intuitive to some players than counting halves, so printing a card like this in paper probably results in some gameplay errors where players just counted or rounded incorrectly