This was a TF sequence I made as a gift for Steven around Christmas time, where we're both becoming our Yoshi selves. This is among my favorite self-TF drawings honestly.

You can view the full thing, as well as the individual frames, here:
https://drive.google.com/drive/u/1/folders/1G-dRAFYNogdzEyAS3Qxaqd6GhHGmXfEF