The **Demon Slayer** wields a mighty blade imbued with Demon Blood, and is a master of the **Demon Breath** technique. They are able to transform into 13 different forms of Demon Slaying, each form summoning a different, more powerful demon to fight by their side. Alright then, let's get started! Here are my 13 forms:  
1.  **Demon Lord Lucifer**  
2.  **Demon King Asmodeus**  
3.  **Demon Prince Beelzebub**  
4.  **Demon Duke Astaroth**  
5.  **Demon Earl Mammon**  
6.  **Demon Marquess Lilith*