Theosyion

Theosyion, the Restorative Mind is the boss of the Echo Chamber strike.

History
Theosyion is one of the Restorative Minds, which have the power to undo the destruction of an Axis Mind. It is evidenced by the appearance of the Restorative Mind that the destruction of the Nexus Mind had dealt a devastating blow to Vex operations on Venus.

Theosyion has been summoned to Venus to create a bridge through time that will undo Sekrion's destruction.