When she's in play, even a lowly 0/1 green Plant token can step in front of anything and survive
7 Lurking evil rares (2.5%) and 2 lurking evil mythic rares (0.3%) There are some cards that show up in two treatments
They could be useful out of the sideboard, or they might be the last card to be added
What I found was that due to the speed of the format, any deck could include Empyrial Plate or Loxodon Warhammer to allow their general to plan for commander damage in the long run
You'll probably want to play a bunch of sagas in a Yuna deck, but if you wanted to get cute with it, you could also take advantage of a sacrifice outlet and cards that come with tons of counters like The Millenium Calendar or Dark Depths
Destroying three lands and having a big creature in play is a way to get ahead, and you can turn excess lands into beaters, too