Concealed margins reward unseen killers with ruthless openings after every vanish.
Effects
- ›Grant Ruthless for 5 seconds when applying Cloaking
- ›Grant Ruthless for 5 seconds on kill
Ruthless
- Auto attack chain: +1
- Atk Spd: +10%
- Duration: 5 seconds
Crafting
Crafted by the Rogue Master from the Silent Death artifact set:
Silent Death Rune 
Silent Death Jewel 
Silent Death Scroll 
Silent Death Relic