Natsu betrayed by his own guildmates, gets trained by Kaguya and gains The Rinnegan and Sharingan while taking up the alias 'Tobi' and joining Sabertooth. NatsuxHarem, BadassNatsu, GodlyNatsu. (on Hiatus)

Natsu's village was destroyed by an unknown means however now trained by a flash dragon he will find out what happened and avenge his parents. NatsuxHarem, Badass Natsu, Natsu with Hirashin no jutsu, FemZeref with a brother complex.

Shinigami goes to earthland and trains Natsu morphing him to be a badass like him. Haki Natsu, Bamf Natsu, Sharingan Natsu, NatsuxHarem, Crack-ish fic so read at your own risk. On Hiatus until current FT arc is finished.