Mortal Kombat Villains Who I Felt Had Interesting Concepts But Didn't Get Their Potential Fleshed Out

Here's a list of Mortal Kombat villains who I felt were pretty interesting but didn't get their potential fleshed out. Kintaro Kintaro was introduced in Mortal Kombat II as Goro's stronger replacement. I'd agree he's really that difficult in the second game. His plotline was where he replaced Goro as Shao Kahn's new general and is said to be more powerful and agile than his predecessor. He returned in Mortal Kombat Trilogy as a playable boss character and sometimes took over Motaro's slot. But after Trilogy, he simply faded away into obscurity/ There some unproven rumor suggested that he was vaporized by Raiden but was proven false by MK: Deception. In Shaolin Monks, he's merely introduced only to be killed off by Liu Kang and Kung Lao. During Armageddon, he was seen part of the Army of Darkness but his storyline wasn't even expanded for somebody who's even more powerful than Goro. I felt like the non-canon Malibu Comics had given more pers...