Zagred as seen in the Black Clover manga (Image via Shueisha ... that Yuki Tabata has been foreshadowing Yami Sukehiro's Demon form for a really long time.

According to the alleged Black Clover chapter 374 spoilers, the upcoming chapter will be titled "Demon God ... spoilers revealed Yami Sukehiro's new form. Two black horns emerged from his ...

In Black Clover, the tragic massacre of the Elf tribe was a pivotal event orchestrated by the devil Zagred, who sought to corrupt Licht’s four-leaf grimoire into a five-leaf clover grimoire.