Blair Thing

Blair Thing Plays Pumpkin in the Box in The Nightmare Before Christmas (CartoonNetworkandHasbroFan360 Style) and The Nightmare Before Christmas (Thomas O'Malley Hybrid Style)
He is a toy.

Blair Thing Plays Undertow's Various Transformations in The Little Mer-Cartoon 2: Return to the Sea and The Little Mermaid II: Return to the Sea (Thomas O'Malley Toon Style)
He is a eel.

Blair Thing Plays Snake Jafar in Fox (Aladdin) (CartoonNetworkandHasbroFan360 Style)
He is a snake.

Blair Thing Plays Spider in Meet the Feebles (CartoonNetworkandHasbroFan360 Style)
He is a giant spider.