Sailor Piece Item
How to get Monarch Core in Sailor Piece
RareBoss Island
Monarch Core is a rare sword material in Sailor Piece, obtained from Shadow Monarch Boss on Boss Island at a 6.75-12% drop rate. Below are all confirmed sources and everything it's used for.
Where to Get Monarch Core
There is one confirmed source for Monarch Core. Farm rates below are from community tracking.
| Source | Location | Drop Rate |
|---|---|---|
| Shadow Monarch Boss | Boss Island | 6.75-12% |
What Monarch Core is used for
Sword
Shadow Monarch×10
