These creatures get HUGE in Commander games, often with powers of 100 or more
The article highlights unusual high-end cards like 1996 World Champion, Richard Garfields private event cards, misprints, and especially Summer Magic
And while it cant double all of your counters, the fact you can sink mana into it to double the counters on one of your creatures is bound to be a powerful effect on most board states
So that's your Myrs getting turned into something, and all your Treasure or Clue tokens also swapping forms to something new
without enough factions or cards overall to build Commander decks, the reduced number of cards in the set also meant that standard boosters wouldnt be a good fit
On the other, its fantastic to see Deadpool get a worthy representation in Magic: The Gathering