Mortal Kombat has some of the most brutal and seasoned fighters in video games. From martial arts masters to cyborgs, Mortal Kombat is stacked with combatants. One of the more famous fighters in the series is Sub-Zero, an ice magic-wielding ninja. Sub-Zero is one of the toughest fighters in the Mortal Kombat series.
Source:https://www.cbr.com/mortal-kombat-strongest-anime-characters-weaker-than-subzero/