Best Buy offers The Ren & Stimpy Show: 1st & 2nd Seasons Uncut Collector's Edition DVD for $9.99. (Amazon charges the same with free shipping for Prime members.) Opt for in-store pickup to avoid the $3.99 shipping fee. That's the lowest price we could find by $5, excluding the mention below. This 3-disc set includes the "banned" episode: "Man's Best Friend" and audio commentary on six episodes.
A close price: Blowitoutahere via eBay charges $10.47 with free shipping.