Today's 12 Days of Christmas freebie is Archie #1 by Mark Waid and Fiona Staples.
https://www.comixology.com/Archie/page/8982
They're also doing a sale on most of Marvel's Star Wars first issues. Star Wars, Darth Vader, Leia, Lando and Kanan are $0.99US.
https://www.comixology.com/comics-sa...id=9344&lang=1