I need to know if I'm crazy...

https://preview.redd.it/s7el8xxln9yd1.png?width=751&format=png&auto=webp&s=73a2bcc648c95416bfcf3c53f54a37fa7ed082fc

So i remember seeing this at some time in a shop where you could buy it as a kingdom decoration for 20,000 rainbow shells. Just now i remembered it and i got the idea to do a sea themed kingdom with it as the main piece but now I cant find it anywhere to be bought? Did I just dream this??