Yeah, sort of... Well, right now it's quint+momentum for 1 turn. That fits Phasing, and Phasing fits aether, so I guess it's perfectly fine.
What if you adren one of these and auto-phase them? 15 unstoppable damage at

per turn. I think this can be fixed -if it is a problem at all-, maybe removing previous status effects (poison/momentum/adrenaline/whatever else).