Day'inda Knife

 is a dagger and part of the Berserker Bworker Set.

Obtaining

 * Crafted by a Dagger Smith (Lv. 100) from :
 * 150 Polished Brain Fragment
 * 22 Kilibriss Staff
 * 11 Dark Treeckler Achilles' Heel
 * 9 Crocabulia Broken Horn
 * 2 Reptilian Sword fragment
 * 2 Tynril Amber
 * 1 Bworker Hide
 * 1 Scrawny Bwak