Did you know the Modern client has a feature where you can delete pets at no cost? You do now!
Open your inventory.

Click Pets to bring up all your pets.

Select a pet to delete and click Send to holiday. You will then be prompted with a menu that this cannot be reverted. Click Ok to agree and your pet will be gone!
Step 1
Open your inventory.

Click Pets to bring up all your pets.

Step 2
Select a pet to delete and click Send to holiday. You will then be prompted with a menu that this cannot be reverted. Click Ok to agree and your pet will be gone!