
Cassul
Item feed last updated 28 days ago
About Cassul
As a boss drop, Cassul is priced by the boss's spawn difficulty, required summon materials, and HP pool. Harder bosses (Gilgamesh at 300M HP, Madoka at 250M HP) yield rarer drops. Right now Cassul trades for 20. Stability is holding steady, which usually means trade partners agree on the price and you can negotiate with confidence. Demand is low (2/10), so expect to discount or bundle to move it.
What is Cassul in Sailor Piece?
Cassul is a boss-drop reward in Sailor Piece — an item that only enters the game when a specific boss is defeated. Drop rates on most Sailor Piece bosses sit between 0.5% and 5%, which is why Cassul carries a community trade value of 20.
How to get Cassul
- Defeat the specific boss that drops Cassul. Open-world bosses (Sailor Island, Shibuya Station, Hueco Mundo, Valentine Island, Ninja Island) spawn on 5–8.5 minute timers; summoned bosses (Boss Island) require Boss Keys, in-game cash, and gems.
- Drop rates on Sailor Piece bosses typically range from 0.5% to 5%, so expect multiple kills before Cassul drops. Stack 2x Drops and 2x Luck game passes to speed this up.
- If farming isn't paying off, trade for it. Current community value is 20 — use the calculator to set up a fair offer.
Market position
Across all 218 items we track for Sailor Piece, Cassul ranks #132 by value — sitting in the top-10% legendary bracket. Within Boss Drop, Cassul is the 45th of 93 items ranked by value. The top Boss Drop item, Monster Pulse, trades at 4K — Cassul is worth about 1% of that. Closest-valued items on the full board: Crystal Key (20), Saber v1 (Set) (20), Shadow Heart (20). These are the most natural matchups when pricing a trade around 20.
Value history
Not enough value checkpoints yet to draw a history chart.
- 6/1/202620
Trade suggestions
These items sit within ±15% of Cassul's value — useful starting points when pricing a swap.
Frequently asked
What is the current value of Cassul?
Cassul is currently valued at 20 on the community trading board. Values refresh every 10 minutes on Sailor Piece Trading.
Is Cassul rising or dropping?
Cassul is holding flat right now — no meaningful change against the last checkpoint.
Is Cassul in high demand?
Cassul is rated Low demand (2/10). Be prepared to add a small overpay to close trades quickly.
What category does Cassul belong to?
Cassul is a Boss Drop item in Sailor Piece. Browse every Boss Drop item on the category page.
Should I trade Cassul?
Cassul is priced stable. Use the trade calculator to see if any specific swap is fair before committing.
How does Cassul compare to other Boss Drop items?
Cassul is the 45th most valuable of 93 Boss Drop items tracked — it trades at roughly 1.3× the Boss Drop median of 16, placing it in the upper half of the category.
What items are priced similarly to Cassul?
The closest-valued items to Cassul right now are Crystal Key, Saber v1 (Set), Shadow Heart. These are the most natural swap candidates when negotiating around 20 — a trade in either direction usually needs only a small sweetener to close.




