The Persian Cat
In KMS, certain bets can autobuff a mapler such as the Skunk and Scuba Duck. (Thats why in most KMS youtube videos, you see them with either Skunks or the Scuba Duck) but now the Persian Cat can also autobuff one skill!
The fish in its mouth is the pet accessory available in the Cash Shop.
Here are its animations:
Credits to Spadow for the Screenshots and Animations