EliteCabal
Item

Piece of Rock2S

Quest Item · option 1129 · 2×1 slots

Best place to farm

Graydant in Forgotten Temple B2F

A mission item, rolled for this species independently on each kill.

100% almost every kill
Show these spawns on the map

Drops · 1 source

Rates are what you experience: the server's drop multiplier is 1x.

From Where Rate
Graydant level 148 · 102,430 HP Forgotten Temple B2F level 137-190 mission 100% almost every kill