The Esdeath (Ice Queen) in Sailor Piece is a powerful new sword added in the recent ice update. It's mainly inspired by the character Esdeath from the anime Akame ga Kill, featuring ice abilities, heavy damage, amazing visual style, and frost effects.
While many players are struggling to obtain the new Esdeath Ice Queen sword and spec in Sailor Piece, your struggles end here. In this guide, we'll walk you through different methods and easy steps to acquire it. Here's the fastest method that actually works right now!
Unlocking Esdeath Sword & Spec (Ice Queen)
Once you've taken down the Frost Empress Boss adequate times to get the Frost Empress title, you can fully unlock the Esdeath (Ice Queen) sword and spec.
How to unlock Esdeath Sword & Spec (Step by Step)
1. Grab the Frost Empress Title
2. Go to Boss Island
3. Talk to the Esdeath NPC
4. Meet the Requirements
You need to have:
- Frost Empress Title
- 40,000 Gems
- Materials collected from farming the boss: 2 x Ice Core, 10 x Frozen Brand, 85 x Frost Relic
How to Get Frost Relics Fast (Most Vital Step)

Best Farming Spot:
We have two farming spots which are Shinjuku Island and Lawless Island.
Shinjuku Island (Fastest Clear Speed):
This is the most commonly used and easiest method. It 's best because there are eight NPCs clustered very close to each other, allowing them to be killed extremely quickly in a tight circle. This spot is ideal for those who want a high kill speed and total drops per hour. It's easier to AFK with auto skills because the enemies are packed.
This map also has a slightly lower Frost Relic drop rate per kill. If clan rerolls feel endless, many players use safe top-ups on U7BUY to buy more reroll resources or boosts. Unlocking the F Move is the final significant hurdle for Esdeath. Once you have it, the spec feels complete and generates solid numbers, especially when paired with high-crit builds.
Lawless Island (Best Drop Rate per Kill):
The Lawless Island is recommended by many because Arena Fighters and other mobs have a noticeably higher Frost Relic drop rate per enemy killed. It's also better for long-term AFK farming where kills matter more than raw speed. Enemies are spread out, so you need a strong AoE build for this map.
For more details, please check How to Get Frost Relic in Sailor Piece guide.
Summoning and Farming the Frost Empress Boss (Step by Step)
1. Move to Boss Island
Teleport to Boss Island using the map
2. Talk to the Boss Summoner NPC
This NPC is the same one you use for other boss fights, so you should be familiar with it. Scroll down the list until you find the Ice Queen or Frost Empress option.
3. Use Frost Relics to Start the Fight
you need to spend your Frost Relic to begin the battle. You must know that the exact number required increases with difficulty, but you'll usually need a decent stack (20-50+) depending.
4. Choose Difficulty
Normal: Easier, low drop rates
Extreme: Very difficult, but higher chances for the Frost Empress title
Note: The boss has about 1.6 billion HP, so come with a powerful DPS build. She uses a lot of Ice-based attacks which slow you down.
Unlocking the F Move (Mastery for Esdeath)
Owning the base Esdeath sword is only a part or we can say the first half. The real power comes from unlocking the ultimate F Move which is her greatest ability. Achieving this is a different step which most players find difficult and frustrating because it requires only one specific clan.
What You Need for the F Move
To unlock this move, you must have:
- The Frost Empress title
- The base Esdeath (Ice Queen) sword unlocked
- The Frostbane Clan and
- Additional materials
Step-by-Step: How to Unlock the F Move
1. Roll for the Frostbane Clan
This part takes a lot of time and it's a bit difficult. The Frostbane is a new clan that came with the Esdeath update. It gives:
- 40% more damage
- 10% more sword damage
- 12% luck
2. Equip the Frostbane Clan
3. Talk to the Mastery NPC
4. Complete the Mastery Requirements
you'll need to give in about 10+ Frozen Brands and other boss drops. After handing over, the F Move Mastery will be completed.
Note: once you get the F Move, some hits reach 70-90+ billion when crit.
Pro Tips for This Step
• Don’t unlock the base Esdeath sword until you have Frostbane or are very close, it saves time.
• Keep farming the Frost Empress boss even after getting the title — the extra materials are needed for F Move mastery.
Conclusion
Having Esdeath (Ice Queen) in Sailor Piece is undoubtedly a tough grind but it's one of the most rewarding and impactful updates currently available. From farming, Summoning, to finally rolling the Frostbane Clan and unlocking the F Move, this update is truly worth the effort.
Good luck with the grind, and may your next Frost Empress run finally drop that title!










