Original Post — Direct link
Found in the Help > Tutorial Section.

Are you ready for more fragments and morphing :wink:
13 days ago - ZOS_SarahHecker - Direct link
Hey everyone,

This is indeed the next collectible you can earn through in-game events. We'll have an article on how to earn it closer to Midyear Mayhem and we'll be chatting a bit more about the new system during our Global Reveal Event on the 21st :) stay tuned!

[spoiler]it's not a pet rock with googly eyes, promise[/spoiler]