Feline steel sword - mastercrafted

The Mastercrafted Feline steel sword is a part of the Cat School Gear in The Witcher 3: Wild Hunt. The diagram can be obtained in the quest Scavenger Hunt: Cat School Gear, along with the rest of the diagrams for this set. Requires Level 34 to wield.

Crafting requirements
The sword can be crafted using these items:
 * 1 x Superior Feline steel sword
 * 2 x Leather scraps
 * 2 x Dimetrium ingot
 * 1 x Flawless ruby
 * 1 x Monster bone
 * ?? and the master blacksmith

Effects

 * 248-348 Damage
 * +10% critical hit chance
 * +15% chance to cause Bleeding
 * +5% bonus experience from Humans and Nonhumans