Long Sword Ore Tree

Iron Katana III

Rarity 6

A sword forged with historic Eastern techniques. Durable, but requires regular upkeep.

Sharpness

How to get it

Step 5 of 5

Upgrade from Iron Katana II at the Smithy.

Step 1 · Forge Rarity 1
Hope Edge I
Also branches to Quematrice Lima I
Step 2 · Upgrade Rarity 1
Hope Edge II
Iron Ore ×2

Also branches to Hope Edge III
Step 3 · Upgrade Rarity 2
Iron Katana I
Machalite Ore ×1, Earth Crystal ×2

Also branches to Rompo Hacker I, Windclaw Blade I
Step 4 · Upgrade Rarity 4
Iron Katana II
Lightcrystal ×1, Icium ×2
Step 5 · Upgrade Rarity 6
Iron Katana III
Fucium Ore ×4, Monster Keenbone ×3, Gracium ×3

Also branches to Keen Edge
This weapon

Iron Katana II → Iron Katana III

Material	Qty	Comes from	Highest listed chance
Fucium Ore	×4	Gathering
Monster Keenbone	×3	Mizutsune, Balahara, Guardian Ebony Odogaron	30% carve · rotten · mizutsune
Gracium	×3	Quest reward

Hope Edge I → Hope Edge II → Iron Katana I → Iron Katana II → Iron Katana III

Material	Qty	Comes from	Highest listed chance
Iron Ore	×2	Quest reward
Machalite Ore	×1	Jin Dahaad	15% target reward · jin dahaad
Earth Crystal	×2	Quest reward
Lightcrystal	×1	Quest reward
Icium	×2	Jin Dahaad	100% broken part · jin dahaad
Fucium Ore	×4	Gathering
Monster Keenbone	×3	Mizutsune, Balahara, Guardian Ebony Odogaron	30% carve · rotten · mizutsune
Gracium	×3	Quest reward

4 monsters

Balahara Leviathan

Provides Monster Keenbone

Seen in Windward Plains

Provides Monster Keenbone

Seen in Ruins of Wyveria

Jin Dahaad Leviathan

Provides Machalite Ore, Icium

Seen in Iceshard Cliffs

Mizutsune Leviathan

Provides Monster Keenbone

Seen in Ruins of Wyveria, Scarlet Forest