I want you to create a character that has gravity abilities and is a necromancer

I want you to create a character that has gravity abilities and is a necromancer and has yellow eyes and white hair and a half draconic arm and has a spider cloak, the cloak is black and white, and I want you to make it a male anime version, now make this character using the 2 skills, he sadistic, right arm is dragon and the left is human, make him with a purple aura