Information:

King Sombra, or simply Sombra, is a male initially-umbrum unicorn, the former tyrannical ruler of the Crystal Empire, and the main antagonist of the season three premiere, the season nine premiere, and the IDW comics' thirteenth story arc and My Little Pony/Transformers II. Princess Celestia tells Twilight Sparkle that he took over the Crystal Empire a thousand years ago but was banished into the frozen north. Before his banishment, King Sombra put a curse on the Crystal Empire which made it vanish into thin air. When the Empire returns, so does Sombra, who attempts to retake it. He is defeated by Spike, Princess Cadance, and the Crystal Ponies' use of the Crystal Heart.

 In the comics and Gameloft's mobile game, after his defeat at the Crystal Empire, he returns again with help from Radiant Hope and eventually reforms.

Current situation:

He was evil, but now he reformed. Because he was use his authority and magic power to control all ponies to obey his rule and forced labor, but when he got the lesson with know the authority was not well with make all people suffer. So that, he now to correct past mistakes again and find the favorite thing he wants to do.

Personality:

Before: He is full of confidence and authority in everything and wants to control everything. He is a classic ruler. He is full of hatred for everyone, and he wants to make everyone can't getting blessed and happy.

Now: He is curious about everything and wants to know everything. Although he is still alert to anyone's mentality and attitude, at least he is polite or wants to be friends with others.

NOTICE
Please pay attention, I was trying to create the character have cumshot, but the system is overload with can't make it like this ( the third photo). So that I'm sorry with can't let you see that one, but next time I will be doing better. Thanks for all.