Mounts

[Juice]

Hi.

I am wondering how to make it so my mount becomes a statue in my backpack

 

[The Dancing Bard]

I think you're referring to ethereal mounts. They're purchasable via donation vendor for as low as 1k donation coins.
I've also seen these on a few player run vendors (usually for about 170k)

 

[Juice]

Thanks!