She is transformed into an anti bird named nero after sealing lemiel into a statue. Posted by 3 years ago. Secre Swallowtail Black Clover Wiki Fandom Of the biggest reveals has confirmed a theory fans have had since the earlier arcs of the series as astas anti magic bird companion nero has. Black clover bird nero . Black clovers manga has been reaching a fever. The anti birds are capable of sensing mana and will peck at those with low or no mana. Why asta gets so many and possible why nero follows him so closely. Nero is the only anti bird that has upturned horns and two tail feathers shaped like arrows. Log in sign up. However later on we see nero collect one of the magic stones we find out why those are important later and also nero leads asta to get his second sword. We know neros species of bird is attracted to people with low magical power. Press j to jump to the feed. Black clovers manga is in the midst