Týr

Týr (ティール) is a male demigod and the only son of the Eurasian god of and  Asclepius, who is also one of the Gods of Twelve. Týr for over 400 years had been the sole guardian and of the fabled Magic Tower, a ancient tower containing enormous amounts of ancient Arcane lore and spellbooks.

Týr was present when Erza, Wendy, Carla and Cana appeared to the library, who he confronted and asked for their reason of being here. He then went on to help the group til the appeared where with the group, helped in their defeated and even secured safety of the books. In thanks, Týr lead them to the clock piece and gave them to it as a "gift".

Magic & Abilities
Conjuration (共役)

Healing Magic (治癒の魔法)

Dispelling Magic (ディスペルマジック)

Unique Physiology: Týr is a male demigod, a offspring between a human or other mortal individal and a god, a class of powerful magicald deities. The son of Asclepius, Týr possess innate abilities that granted above the typical conditioning of mortality. He's shown to have a degree of immortality and possess sharper senses with his eyes ears and smell.
 * Immortality: Being a demigod, Týr possess a degree of immortality, such he possess decelerated aging and can not be inflicted by diseases or viruses. While his body may appear elderly, it's still equal to one in their primal years.

Trivia & Notes

 * Týr serves as a character to the Magic Library, which the find it disatisfying that there was no one there, despite the library possibly containing ancient, but very deadly and power magics. So Týr serves to be the guardian-protector of the Library in the Atlasverse.