One of the nicer nods to previous games in the series found in Mortal Kombat 11 was Kabal's screamer brutality.
In 1995's Mortal Kombat 3, one of Kaba's fatalities involved him taking his mask off and screaming at his hapless foe. So shocking was what was underneath the mask that Kabal was able to literally scare the life out of his enemy. Here's how it looked:
And here's how Kabal's screamer brutality looked in Mortal Kombat 11.