It says that whenever you attack with one or more knights, if Sidar Jabari of Zhalfir is in the command zone or on the battlefield, draw a card, then discard a card
Who submitted the Blasphemous Act + Repercussion + Fiery Emancipation combo
This gives you an incredible outlet for any spare mana you have floating around, and foretell effectively increases your hand size every time you use it, too
I found that the other Jund self-discard options would lean a little too hard into something like lands or pure reanimator, but Disa struck a nice balance
Step 4: Clean Up The next step is basically to remove everything that isnt the background
The Walking Dead was, retroactively the first Universes Beyond set of cards in Magic: The Gathering