jake

Jake (full title: Jacob "Jake" the Dog, Sr.) is the deuteragonist of Adventure Time. He is a dog/shape-shifter hybrid, referred to by others as a "magical dog," and Finn's constant companion, best friend, and adoptive brother. Jake has a unique set of abilities called Stretchy Powers that allow him to manipulate the shape and size of his body, coming in handy on innumerable occasions ... rainbow friends chapter 2