There's a preview of the interior art from Avengers #675 in today's Marvel Previews, which solicits January 2018 releases. In one of the pages shown, you can see a very tiny Sasquatch, Aurora and Puck! There are at least 8 covers solicited, and there may be more variant covers yet to come. Bleeding Cool put up an image for us where you can see them behind Captain Marvel:

https://www.bleedingcool.com/wp-cont...3a-600x911.jpg

Click image for larger version. 

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