Perhaps it is just my experience but Jund isn't that common for this archetype
With Rooftop Storm active and a -3 on Liliana, you can cast zombies from your hand or graveyard, feed them to a sacrifice outlet of your choice, then just continue to recast them from your graveyard ad nauseum
The wealth of strong removal in Mardu colors makes it match up well against Temur and Abzan
Choco, Seeker of Paradise seeks to change that, adding new and powerful green birds from the FF set
You can see a solid number of cards over a few turns, and if the creature paired with the Lookout is offed, you can just team up with another creature that arrives on your table
Also, to get a clean printout without grid lines, I want to save a version of my cards without grid lines (just hide the grid layer in your file)