It wasn't a weapon like he thought it was. While we were fighting him, he managed to complete the formula... but it didn't activate anything. It deactivated a barrier blastia all around Terca Lumereis that kept the Adephagos at bay.

[He stops against the door, leaning against the frame. Repede stops at his feet.]

Now the rest of us are left to clean up the mess. Or at least, I would be, but... [He gestures at their surroundings. From one end of the world situation to the next.]