Eclipsa's Trust Master reward is the Phantom Force.
Entries for different versions of Eclipsa.4★ - No. 1466: A researcher from Aldore who joined the facility at the same time as Heliarc. They have an intellectual relationship, sharing their opinions regarding one another's research. Her project, nicknamed "Babel," aims to develop a new kind of device that can produce energy for airships, with a research team that is apparently composed of Aldore's top scientists.5★ - No. 1467: A researcher from Aldore developing a new device with the ability to power airships. She has a strong inferiority complex regarding those more intelligent than her, and above anything else wants to leave her name behind with her research. After hearing about Heliarc's research of the magitek heart, she devises a heinous method of completing her own project.6★ - No. 1468: A researcher developing a device that can power airships. After learning of Heliarc's physical immortality, she steals his heart to use as a substantial, semi-permanent energy source. Her device, known as the Heart of Babel, will later become the energy source of the airship, the Invincible.
Eclipsa's stats at her highest levels are as follows (with no passive abilities taken into account), along with the maximum amount of stat points that can be increased through pot-enhancements:
Eclipsa can equip the following weapons: Dagger, Staff, Rod, Bow, Whip, Mace, Fist
She can equip the following armor: Hat, Clothes, Robe
She can equip accessories.