Don Rickles has died at 90, his publicist revealed Thursday.

The actor and comedian known sarcastically as “Mr. Warmth” for picking on audiences* died in Los Angeles after kidney failure.

In recent years, Don Rickle’s film work only involved Pixar’s Toy Story series (Mr. Potato Head) as well as two episodes of Hot in Cleveland. His last work may be Toy Story 4, which hits theaters next year.

Rickles is best known for his work as a comedian — he’s regarded as one of the best. One of his final television appearances was on David Letterman in 2015 during Dave’s farewell season:

*Rickles had two upcoming tour dates. He kept busy until the end.