This patch replaces ysera.m2 with Ysera's updated elf form from Dragonflight. It does not affect her post-Deathwing fight form (in which her eye glow is gone), leaving one of the forms (ysera2.m2) preserved.
To find a morph, use the command: .lo display creature ysera.m2
Download the patch here: https://drive.google.com/file/d/14eJ8yPdfPXNJvpZabEvaib515FUHRltx/view?usp=share_link