Paracesis

Paracesis is Ballas ' signature sword, which can be seen prior to it's debut in the Apostasy Prologue and The Sacrifice, but was never used, it is supposedly the only way to end the war between Sentient and Orokin.

Acquisition
The blueprint for this weapon is given to the player at the end of the Chimera Prologue, it then requires 1000 Ducats, 5 Eidolon Shards, 15 Orokin Cells and a Galatine to forge