Here are is a summary of expert replays I could find on Youtube for each PvE map. I sorted them in the same order as you play them in the game. If you find any good replays that should be added to the list, please let me know.
1-player maps:
Tutorial:
Tutorial deck: https://www.youtube.com/watch?v=iy195P_Pff0 (by MikeTheBeast1980)
Encounter with Twilight:
Old starter deck with commentary: https://www.youtube.com/watch?v=64dGMiP_IH8 (by badkenbad)
Community challenge (collect