Dentrix

Summary
Dentrix (デキストリン Dentorikussu) is an Etherious from the Books of Zeref, 400 years ago. He is the elite leader of the Reborn Hell League, a faction of the Millennium Echo Alliance, and he is a master at utilizing his curse, Infinity Curse.

Curse & Abilities
Infinity Curse (無限の呪い Mugen no Jūhō): This a curse that Dentrix specializes in. He is a master at using this curse. This is a curse that allows Dentrix to control the timeline of objects, and living things, even spirits. Enhanced Speed Enhanced Durability Enhanced Strength Etherious Form: Like every Etherious, Dentrix has an Etherious Form, which is the true form of an Etherious that allows them to unlock their greatest power level and their full potential as an Etherious, making them look more demonic too.
 * Infinite Life (無限寿命 Mugen Jumyō): This is a spell that allows Dentrix to prolong the life of his opponent, ally or victim or take the life of any of the following away to prolong his life, making him invincible.
 * Infinite Death (無限の死 Mugen no Shi): This is a spell that allows Dentrix to commit suicide or decrease his life or the life of his ally, opponent or victim.
 * Infinite Age (無限の年齢 Mugen no Nenrei): This spell allows Dentrix to increase the age of his ally, opponent, victim or himself to a certain point in time. This spell can also increase the effectiveness of the magic or curse that the victim uses.
 * Infinite Youth (無限の若者 Mugen no Wakamono): This spell allows Dentrix to decrease the age of his ally, opponent, victim or himself to a certain point in time. This spell can also decrease the effectiveness of the magic or curse that the victim uses.