A young Darth Malak (Jedi Malak?) stars on the cover of Star Wars: Knights of the Old Republic #47. The cover's by Benjamin Carre. Over at his site, I saw the cover to Smoke City, which stars a character that bears more than a passing resemblance to Darth Nihilus:
You can see the rest of the November 2009 Dark Horse Solicitations here.
*At Toycutter: Darth Malak and Darth Sion Mighty Muggs.
*Buy Darth Malak toys at eBay.