Mewtwo ex is classified as a 3-Stars card in the Genetic Apex set
And again, you dont even have to plan for the most likely way to see more than half your deck in Standard, which is What if Soaring Thought-Thief mills my search targets? But five cards is a lot of sideboard space to use these days
Since you get a bonus once with the Magecraft effect, it's easy to win on two fronts along with the stat boost
Red(?) I'm pretty confident in saying blue and green are the two best colors in the Legacy Cube, but with so many changes to black and red, I'm not sure how the last three colors line up
Looking beyond cards that directly reference +1/+1 counters, these decks can and should make ample use of cards that care about modified creatures
If the cards are not graded at NM, you will see the initial total go down when your order is finalized