All of the artists for the pack inserted sketches had various amounts of "Artist Returns" set back to them by Rittenhouse Archives for them to sell themselves! I have images below of all the ones that I have found so far.
Manufacturer
Date of release
Production run
Packs per box
Card per pack
Card size
Rittenhouse Archives
26 July 2017
6,500 Boxes
24
5
2½" x 3½"
Uncut 4" x 5"
Artist Return Sketch Cards (not inserted in packs)
Irma "Aimo" Ahmed
B'Elanna Torres
Beverly Crusher
Christine Chapel
Seven of Nine
Uhura
Kristin Allen
Jennifer Allyn
Seven of Nine
Dan Bergren
Carlos Cabaleiro
Deanna Troi
Kathryn Janeway
Seven of Nine
Uhura
François Chartier
Adam and Rebekah Cleveland - Cards drawn by Adam and coloured by Rebekah