The Quiet Knife Set Bonuses

Set Traits	Description	Source
Perforate	Gain skill Perforate	5+ total ranks
Critical Magnitude	Buff	10+ total ranks
Bloodletter	Improves skill Perforate	15+ total ranks
Relish Battle	Heal	20+ total ranks
Return Strike	Gain skill Return Strike	25+ total ranks
Practiced Bluff	Buff; Replaces Feint Attack skill with Improved Feint Attack	30+ total ranks
Improved Sneak	Improves skills: Surprise Strike, Cunning Attack	35+ total ranks