skypie au?
 
>the yaks are the first to be attacked by the storm king so the hippogriffs are the ones who visit Ponyville
 
>Skystar and Pinkie have their own little version of one small thing, Pink is already in deep and convinces Sky to let her come back to Mt. Aris
 
>Lovey dovey romantic hijinks ensue
 
>Skystar is about to tell pinkie about the Pearl and the transformation magic hippogriffs have, a very well kept secret
 
>She wants it to be a surprise so she tells Pinkie to wait on the shore as she gets ready to show herself as a Seapony
 
>It is now, at this moment that the SK’s army attacks. They are kidnapped for their magic, those who manage to escape are trapped underwater
 
>Pinkie stays and waits.