You can exhaust foes at will.
Benefit(s): Once per round when you hit a foe with an attack, but the attack is not a critical, you may expend two uses of mythic power to inflict the effect of the Exhausting Critical feat rather than your attack’s normal damage.
Mythic Options: The Missing Core Feats. © 2013, Owen K.C. Stephens; Author: Owen K.C. Stephens