Jockey Appraisal

Jockey Appraisal for various types of fish. The method is:
1. The buyer gives the fish he wants to appraise to the seller
2. Buyers just need to request what mutation they want for that fish. Example: Want a Phantom Megalodon with the Shiny Sparkling Hexed mutation
3. If the seller has obtained the mutation desired by the buyer, the seller will return the fish to the buyer