In Chapter 208 of the series, fans see the result of this effort as Asta has unlocked a new form for his sword — Anti-Magic Demon-Slayer Sword: Black Divider. But unleashing this power did not ...

Black Clover is showing off a new upgrade in power to Asta’s Demon-Slayer sword ... much Asta could make a difference if he managed to form a Devil Union with the devil in his grimmoire ...

Black Clover chapter 380 ends by revealing that Yuno is now wielding Demon-Dweller in his right hand, with the right half of his body coated in Anti-Magic and sporting a devil wing like Asta’s.