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Great Sword Bone Tree

Bone Slasher

Rarity 8 Final upgrade

This upgraded Bone Blade may not be as sharp as iron, but it has no problems slicing up prey.

Attack
230 RAW 1104 displayed
Decoration slots
123 Lv1 · Lv2 · Lv3
Sharpness
Plan this weapon
Bone Slasher, presentation art

How to get it

Step 5 of 5

Upgrade from Bone Blade IV at the Smithy.

  1. Step 1 · Forge Rarity 1
    Bone Blade I
    Mystery Bone ×2
    Also branches to Dosha Fellslayer I
  2. Step 2 · Upgrade Rarity 2
    Bone Blade II
    Monster Fluid ×1, Sturdy Bone ×2
    Also branches to Immane Blade I, Nu Krake I
  3. Step 3 · Upgrade Rarity 4
    Bone Blade III
    Tough Guardian Bone ×2
  4. Step 4 · Upgrade Rarity 6
    Bone Blade IV
    Colossal Bone ×2, Great Stoutbone ×4
  5. Step 5 · Upgrade Rarity 8
    Bone Slasher
    Beast Gem ×1, Dragonbone Relic ×1, Monster Hardbone ×5, Hunter Symbol I ×5
    This weapon

Materials

Bone Blade IV → Bone Slasher

Material Qty Comes from Highest listed chance
Beast Gem ×1 Congalala, Doshaguma, Blangonga, Guardian Doshaguma 100% target reward · blangonga
Dragonbone Relic ×1 Quest reward
Monster Hardbone ×5 Arkveld, Lagiacrus, Rey Dau, Seregios 30% carve · rotten · seregios
Hunter Symbol I ×5 Quest reward

Sources

15 monsters
Arkveld Flying Wyvern
Provides Monster Hardbone
Seen in Iceshard Cliffs, Oilwell Basin, Ruins of Wyveria, Scarlet Forest, Windward Plains
How to tackle Arkveld ›

Related

On the same path
Bone Blade IV PREVIOUS · R6
Armor from the same monster
Arkveld α 5 PIECES · R8 Arkveld β 5 PIECES · R8 Arkveld γ 5 PIECES · R8 Dober α 5 PIECES · R7
Bone Tree · 70 weapons
Aerial Glaive Bone Axe I Bone Axe II Bone Axe III Bone Axe IV Bone Blade I Bone Blade II Bone Blade III Bone Blade IV Bone Bludgeon I Bone Bludgeon II Bone Bludgeon III Bone Bludgeon IV Bone Gunlance I Bone Gunlance II Bone Gunlance III Bone Gunlance IV Bone Hatchets I Bone Hatchets II Bone Hatchets III Bone Hatchets IV Bone Horn I Bone Horn II Bone Horn III Bone Horn IV Bone Kukri I Bone Kukri II Bone Kukri III Bone Kukri IV Bone Lance I Bone Lance II Bone Lance III Bone Lance IV Bone Shooter I Bone Shooter II Bone Shooter III Bone Shooter IV Bone Shotel I Bone Shotel II Bone Shotel III Bone Shotel IV Bone Smasher Bone Staff I Bone Staff II Bone Staff III Bone Staff IV Bone Strongarm I Bone Strongarm II Bone Strongarm III Bone Strongarm IV Chief Kukri Great Bone Gunlance Hard Bone Lance Hard Bone Shotel Hard Bone Strongarm Hardened Bone Horn Heavy Bone Bludgeon Heavy Shooter Hunter's Bow I Hunter's Bow II Hunter's Bow III Hunter's Bow IV Hunter's Rifle I Hunter's Rifle II Hunter's Rifle III Hunter's Rifle IV Hunter's Stoutbow Power Rifle Wild Hatchets