Frost Boss
A summonable endgame boss on Boss Island, added in the Ice Update (April 8, 2026). Summoned via the Boss Summoner NPC using Frost Relics + Money + Gems. Normal spawn: 1 Frost Relic + 750,000 Money + 750 Gems. Higher difficulties increase HP and drop rates. Drops materials needed for the Ice Queen sword crafting chain, including the rare Ice Core and Frost Empress Title. The Frost Empress Title (pity 155) is required to purchase the Ice Queen sword. Frost Relics also drop from ALL NPCs in game. Source: Beebom (2026-04-08) + Discord #update-logs (Alx, 2026-04-08, gold standard).

Frost Boss
Endgame Islands
- Location
- Boss Island
- Level Required
- 0
- Respawn Time
- Summon only (1x Frost Relic + 750,000 Money + 750 Gems)
- HP
- 1,650,000,000
Boss Stats
| Stat | Value | Notes |
|---|---|---|
| Health | 1,650,000,000 | - |
| Level | 0 | - |
| Sea | Endgame Islands | - |
| Difficulty | Extreme | - |
| Respawn Time | Summon only (1x Frost Relic + 750,000 Money + 750 Gems) | - |
| Drop Count | 6 items | - |
Drop Table
Frost Boss drops 6 items. The rarest drops are Ice Core and Frost Empress Title. Farm Frost Boss consistently to accumulate materials for crafting and progression.
| Item | Type | Drop Rate | Rarity |
|---|---|---|---|
| Battle Shard | Crafting Material | 16.2% | Uncommon |
| Glacier Remnant | Crafting Material | 5.37% | Rare |
| Icen Queen Outfit | Accessory | 1.42% | Very Rare |
| Frozen Brand | Crafting Material | 1.21% | Very Rare |
| Frost Empress Title | Title | 0.65% | Very Rare |
| Ice Core | Crafting Material | 0.53% | Very Rare |
Battle Strategy
Frost Boss is one of the hardest bosses in Sailor Piece. Only attempt with a fully optimized endgame build. Solo runs are extremely punishing — a coordinated group is strongly recommended. Make sure your stats, race, and accessories are all maxed before engaging.
Recommended Stats
- ‣Melee / Sword stat: 2500+ for reliable damage
- ‣Fruit stat: 2500+ if running a Devil Fruit build
- ‣Defense / HP accessories recommended for survival
Location & Respawn
Frost Boss is located at Boss Island, in the Endgame Islands zone. This is an endgame zone. You will need high-level stats and gear before travelling here.
Frost Boss respawns approximately every Summon only (1x Frost Relic + 750,000 Money + 750 Gems). If you arrive and the boss is not present, wait at the spawn location or switch to a less populated server. Many players farm this boss repeatedly for drop materials, so competition for kills can be high on busy servers.
Recommended Level: No minimum — check your build strength
Quick Reference Cards
At a Glance
Quick Overview
Frost Boss
S+ TierHP
1,650,000,000
Difficulty
Extreme
Respawn
Summon only (1x Frost Relic + 750,000 Money + 750 Gems)
A summonable endgame boss on Boss Island, added in the Ice Update (April 8, 2026...
Tier Position
Ranked #10 of 27 in Bosses
Frost Boss is in S+ Tier
Drop Table — Frost Boss
Drop rates are approximate and subject to game updates
Patch History
Patch History
- Ice UpdateLatest
- New boss: Frost Boss (Ice Queen) on Boss Island — summonable boss. Drops: Frost Empress Title (pity 155), Ice Core (0.53%), Frozen Brand (1.21%), Glacier Remnant (5.37%), Icen Queen Outfit (~1%). Frost Relic also drops from ALL NPCs in game. Source: Beebom + GuideBros + Alx #game-announcements.
- New title: Frost Empress — Boss Island Frost Boss drop, pity 155. Required crafting material for Ice Queen sword. Source: Beebom patch notes (2026-04-08).
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Combat Tips
- ‣Use Armament Haki to deal full damage
- ‣Bring a fruit build for maximum damage output
- ‣Team up for this boss — solo is extremely difficult
- ‣Respawns every Summon only (1x Frost Relic + 750,000 Money + 750 Gems)
Location
Last updated: 2026-04-08
Recommended Builds
Boss Synergies
Best Pairings & Synergies
Best Fruits for This Boss
Best Races for This Boss
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Active Codes
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Swords Wiki
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Boss Island Island
Visit the island where Frost Boss spawns.