NOVI, Mich. — Motor City Comedian Con has declared that Home Advancement stars Richard Karn and Debbe Dunning will be attendees at the forthcoming celebration. It will be held Could 19-21 at the Suburban Collection Showplace. Karn and Dunning will be at Motor Metropolis Comic Con on all 3 days. An autograph from Karn will be readily available to purchase for $60. A picture op with him will be available for $80, and a masked selfie will be available for $60. An autograph/masked selfie mixture can also be purchased for $100. A quote up to 6 words and phrases from Karn will also be accessible for $20. An autograph from…