Shinnok

Shinnok is an Elder God who was banished to Netherrealm for attempting to conquer Earthrealm. Shinnok is the son of Titan, Kronika and sister of Elder God, Lady Cetrion. He appeared in Mortal Kombat Mythologies: Sub Zero, Mortal Kombat 4, as an antagonist overaching in Mortal Kombat: Deception, he also appears in Mortal Kombat: Armageddon as a major antagonist, and as the main antagonist in Mortal Kombat X.

Past
Millennia years ago, Shinnok was an Elder God who desired to rule all kingdoms, he also created an amulet that became the source of his power, and clashed with the Elder Gods. And after his defeat to Raiden he was banished and imprisoned inside Netherrealm and later released by Quan Chi who promised great things.