Board Thread:Mortal Kombat X/@comment-1772284-20150902211859/@comment-25163804-20150918090644

Rain is the Invasion Boss, following Sindel's shoes as an unplayable character being the Invasion Boss.

https://www.youtube.com/watch?v=1Bk6nuwCtWc - In this video I talk about (in a rather excited manner, I apologize XD) Rain's inclusion and what I think it means.