#7: Best Land Value When it comes to building a collection for Commander, two things stick out as most important: lands and colorless cards
Since these spells are almost always useful, no matter how much mana you put in, this deck should play remarkably smoothly
While I could extoll the virtues of having access to the best colors for blink effects when building a Roon deck, or the ability to use them to blink powerhouses like Avenger of Zendikar, Craterhoof Behemoth, or Eternal Witness, Roon actually has a much more sinister claim to fame thanks to the rules change involving death triggers in 2020
Shu Yun is also in Jeskai colors, so he benefits from all of White's protection spells (Gods Willing) and not only gets all the best evasion from Blue (Slip Through Space) but more importantly gets access to countermagic to both protect himself and stop opponents (Swan Song)
A good cooperative game is not one that you will win each time, since there is no struggle involved
