The Command Zone, a podcast dedicated to the EDH/Commander format, posted their exclusive spoiler to their YouTube channel and reddit
We took the 30 Realms and Relics cards that were Box Toppers released earlier this year, gave them the double rainbow foil treatment, and serialize numbered each out of 100 (XXX/100)
You want to mess up the delirium player by shuffling away that enchantment creature
but if Brisela leaves the battlefield, only the card chosen as your commander at the start of the game may be put into the command zone
now, weve got Lord of the Nazgl, the Witch-king of Angmar, the Witch-king, Bringer of Ruin, Ringwraiths, and, of course, the nine Nazgl
Marcy: I'm shocked they didn't add something like, "only once per turn," but this is for Modern, not Standard, so there you go