Need help getting my dream pet (balloon unicorn)

https://preview.redd.it/09mb8cvbuboh1.png?width=1038&format=png&auto=webp&s=35d2be06c82623f0293bc7bd305824576c7d7117

Hello, could someone help me with this trade? I know I'm under by a LOT but I really really want it now. My birthday is coming soon and my goal was to get this pet by my birthday and it's starting to look rough. Hope somebody could help me! Thank you.