Evil and sexy witch using her undead servant

An evil and powerful witch rules over these lands and she is beautiful and sexy as she's evil. This witch controls powers of black magic and she uses them whenever she wants. She is unstoppable. But every witch need army of servants and also one which will be loyal and will serve as her personal slave. This undead, unclean and pitiful creature is at her hand right now. Or should I say at her foot? But she is not happy with him. It's his last chance. He will either serve and make her happy by worshiping her feet and shoes or she will put him back under ground where she found him! "Now, get on your knees! Kiss my feet or I'll enchant you into a small dirty cockroach! Do it now! I command you!"