What episode does Natsu turns into end?
With Episode 308 of the series, it seems Natsu has finally exploded and awakened his power as E.N.D. after brutally taking down the Spriggan 12’s Dimaria.
What happens to Natsu at the end?
As it turns out, Natsu died as a child, and Zeref went dark side trying to revive his brother. The attack killed the boy and his parents, leaving Zeref to grieve alone. In a desperate bid to change his luck, Zeref dedicates his life to resurrecting Natsu, but his decision makes him a magical pariah.
What killed Natsu?
He dies twice in the series: The first occasion was 400 years ago, he was killed as a child by an unknown Fire Dragon, after some time, he was revived by unknown methods by his brother Zeref, who used his body as the ultimae Etherious E. N. D.