Critical Mastery (Combat)Modifier
Your critical hits cause two additional effects.
Prerequisites: Critical Focus, any two critical feats, 14th-level fighter.
Benefit: When you score a critical hit, you can apply the effects of two critical feats in addition to the damage dealt.
Essentia: You can apply one extra critical feat / Essentia
Normal: You can only apply the effects of one critical feat to a given critical hit in addition to the damage dealt.