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Monster Hunter World (MHW)

Mad Bone Horn I | Weapon Stats and Required Materials

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This is a guide to the Mad Bone Horn I weapon and its upgrades in the game Monster Hunter World (MHW) and the Iceborne expansion. Find out the details and stats of this weapon and what materials are needed to upgrade it!

List of Contents

Mad Bone Horn I Base Stats

Mad Bone Horn I
 Weapon Image
Rarity Attack Affinity Elem.
9 966 0 Ice 270
Def. Elderseal Custom Slots
35 - - ③ーー
Hidden Element This weapon's element is Hidden and will require the Free Elem/Ammo Up skill to unlock.
Notes Purple, Red, Cyan
Sharpness
 Sharpness

How to Get and Craft Mad Bone Horn I

Required Materials for Mad Bone Horn I

Quality Bone x4
Monster Hardbone x4
Thick Bone x2
Frozen Bone x1

Weapon Tree for Mad Bone Horn I

Bone Tree

★Bone Horn Ⅰ
　┗Bone Horn Ⅱ
　　┣Bone Horn Ⅲ
　　┃┣Hard Bone Horn Ⅰ
　　┃┃┗Hard Bone Horn Ⅱ
　　┃┃　┗Hard Bone Horn Ⅲ
　　┃┃　　┣Heavy Bone Horn Ⅰ
　　┃┃　　┃┗Heavy Bone Horn Ⅱ
　　┃┃　　┃　┗Mad Bone Horn Ⅰ
　　┃┃　　┃　　┗Mad Bone Horn Ⅱ
　　┃┃　　┃　　　┣Mad Bone Horn Ⅲ Attack Icon.png1176 | (Ice Element (MHW).png328)
　　┃┃　　┃　　　┗Icespiel
　　┃┃　　┃　　　　┗Sonorous Eisfyl Attack Icon.png1134 | Ice Element (MHW).png270
　　┃┃　　┗Gama Horn Ⅰ
　　┃┃　　　┗Gama Horn Ⅱ
　　┃┃　　　　┗Gama Chorus Ⅰ
　　┃┃　　　　　┣Gama Chorus Ⅱ Attack Icon.png1008 | Blast Element (MHW).png270
　　┃┃　　　　　┗Hell Horn
　　┃┃　　　　　　┗Hell Horn+
　　┃┃　　　　　　　┗Glavenus Horn Attack Icon.png1092 | Fire Symbol (MHW).png330
　　┃┗Blazing Horn Ⅰ
　　┃　┗Blazing Horn Ⅱ
　　┃　　┗Anja Barone Ⅰ
　　┃　　　┗Anja Barone Ⅱ
　　┃　　　　┗Anja Barone Ⅲ
　　┃　　　　　┗Anjanath Hum Ⅰ
　　┃　　　　　　┣Anjanath Hum Ⅱ
　　┃　　　　　　┗Fulguring Horn Ⅰ
　　┃　　　　　　　┣Fulguring Horn Ⅱ
　　┃　　　　　　　┗Sulfurteinn Svild
　　┃　　　　　　　　┗The Rasping Ballad Attack Icon.png1218 | (Paralysis Element (MHW).png330)
　　┣Blooming Horn Ⅰ
　　┃┣Blooming Horn Ⅱ
　　┃┃┗Blooming Horn Ⅲ
　　┃┃　┗Datura Horn Ⅰ
　　┃┃　　┗Datura Horn Ⅱ
　　┃┃　　　┗Datura Horn Ⅲ
　　┃┃　　　　┗Datura Maestro Ⅰ
　　┃┃　　　　　┣Datura Maestro Ⅱ Attack Icon.png1008 | Poison Element (MHW).png660
　　┃┃　　　　　┗Icicle Horn Ⅰ
　　┃┃　　　　　　┗Icicle Horn Ⅱ Attack Icon.png1050 | Ice Element (MHW).png360
　　┃┃　　　　　　┗Bringuiro Attack Icon.png1134 | Ice Element (MHW).png540
　　┃┗Lumu Horn Ⅰ
　　┃　┗Lumu Horn Ⅱ
　　┃　　┗Lumu Barone Ⅰ
　　┃　　　┣Lumu Barone Ⅱ
　　┃　　　┃　┗Lumu Barone Ⅲ
　　┃　　　┃　　┣Lumu Drone Ⅰ
　　┃　　　┃　　┃┗Lumu Drone Ⅱ Attack Icon.png1050 | (Water Symbol (MHW).png690)
　　┃　　　┃　　┗Nyx Barone Ⅰ
　　┃　　　┃　　　┗Nyx Barone Ⅱ Attack Icon.png1008 | Sleep Element (MHW).png450
　　┃　　　┗Rookslayer Drum
　　┃　　　　┗Bazelreid Rookslayer
　　┃　　　　　┗Rooksearer Drum
　　┃　　　　　　┗Bazel Valdi Rooksearer Attack Icon.png1092 | Blast Element (MHW).png300
　　┗Sonic Horn Ⅰ
　　　┣Sonic Horn Ⅱ
　　　┃┗Sonic Horn Ⅲ
　　　┃　┗Glass Royale
　　　┃　　┗Glass Royale+
　　　┃　　　┗Queen Vespoid Horn
　　　┃　　　　┗Queen Vespoid Horn+
　　　┃　　　　　┗Queen's Flute Ⅱ Attack Icon.png1092 | Paralysis Element (MHW).png420
　　　┗Spiked Horn Ⅰ
　　　　┗Spiked Horn Ⅱ
　　　　　┗Baan Horn Ⅰ
　　　　　　┗Baan Horn Ⅱ
　　　　　　　┗Baan Horn Ⅲ
　　　　　　　　┗Baan Rattle Ⅰ
　　　　　　　　　┣Baan Rattle Ⅱ Attack Icon.png1050 | Sleep Element (MHW).png330
　　　　　　　　　┗Brachydios Horn Ⅰ
　　　　　　　　　　┗Brachydios Horn Ⅱ Attack Icon.png1050 | Blast Element (MHW).png510

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