Just updated DEC to include the unlock requirements for "Revenant Redress." This appears to be a drop from the Kell's Vengeance version of Contest of Elders. It also appears to be pretty rare, from what I'm seeing.
Revenant Redress: https://destinyemblemcollector.com/emblem?id=788073492
A huge thank you to The Bungie Foundation for featuring me (with an interview) in a post today! And thank you all for your generosity over the years! It’s truly been an honor to be able to raise this much money and play a part in helping so many
The emblem Mors Certa is now available via Rite of the Nine-related Bungie Rewards. Eligible items appear to be the shirt, bracelet, metal poster, and Title pin. Mors Certa: https://destinyemblemcollector.com/emblem?id=3079989878
New Rite of the Nine emblem available today, Foretold! Obtained by getting Gold scores on every encounter in Prophecy on Eternity mode. Foretold: https://destinyemblemcollector.com/emblem?id=3598944128
One more Filter update for today; I've removed the On Sale/Donation emblems from DEC's front page and moved that to a filter (under Availability). These emblems aren't going away very fast (which is good!) and were pushing the Recently Available emblems too far