It is what the title says!
Artists Draw Marvel Superheroes They've Never Heard Of
https://www.youtube.com/watch?v=E3SEBmxcH2U&t=1s
Artists Draw Mythical Marvel Characters That They've Never Seen
https://www.youtube.com/watch?v=vuxfbho9i5k
Character Complication Drawing Challenge
https://www.youtube.com/watch?v=_7uTBSTRYhQ
Drawing Episode Suggestions That Didn't Make the Cut
https://www.youtube.com/watch?v=Rrgryu8069c