Heavy Bowgun G. Fulgur Tree

Grounding Fulgur I

Rarity 6

A Guardian Fulgur Anjanath heavy bowgun. Only one able to tame its brutality through reason can wield it.

How to get it

Step 2 of 2

Upgrade from Yian Kut-Ku Cannon I at the Smithy.

Step 1 · Forge Rarity 5
Yian Kut-Ku Cannon I
Kut-Ku Scale+ ×5, Kut-Ku Ear ×2, Kut-Ku Wing ×3, Yian Kut-Ku Certificate S ×1

Also branches to Yian Kut-Ku Cannon II
Step 2 · Upgrade Rarity 6
Grounding Fulgur I
Guardian Fulgur Fang+ ×5, Guardian Fulgur Tail ×1, Guardian Fulgur Certificate S ×2, Thunder Sac ×4

Also branches to Fulgurblast Guardiana
This weapon

Yian Kut-Ku Cannon I → Grounding Fulgur I

Material	Qty	Comes from	Highest listed chance
Guardian Fulgur Fang+	×5	Guardian Fulgur Anjanath	33% target reward · guardian fulgur anjanath
Guardian Fulgur Tail	×1	Guardian Fulgur Anjanath	93% carve · severed part · guardian fulgur anjanath
Guardian Fulgur Certificate S	×2	Guardian Fulgur Anjanath	8% target reward · guardian fulgur anjanath
Thunder Sac	×4	Guardian Fulgur Anjanath	30% carve · rotten · guardian fulgur anjanath

Yian Kut-Ku Cannon I → Grounding Fulgur I

Material	Qty	Comes from	Highest listed chance
Kut-Ku Scale+	×5	Yian Kut-Ku	50% wound destroyed · yian kut-ku
Kut-Ku Ear	×2	Yian Kut-Ku	100% broken part · yian kut-ku
Kut-Ku Wing	×3	Yian Kut-Ku	33% target reward · yian kut-ku
Yian Kut-Ku Certificate S	×1	Yian Kut-Ku	8% target reward · yian kut-ku
Guardian Fulgur Fang+	×5	Guardian Fulgur Anjanath	33% target reward · guardian fulgur anjanath
Guardian Fulgur Tail	×1	Guardian Fulgur Anjanath	93% carve · severed part · guardian fulgur anjanath
Guardian Fulgur Certificate S	×2	Guardian Fulgur Anjanath	8% target reward · guardian fulgur anjanath
Thunder Sac	×4	Guardian Fulgur Anjanath	30% carve · rotten · guardian fulgur anjanath

2 monsters

Provides Guardian Fulgur Fang+, Guardian Fulgur Tail, Guardian Fulgur Certificate S, Thunder Sac

Seen in Ruins of Wyveria

Yian Kut-Ku Bird Wyvern

Provides Kut-Ku Scale+, Kut-Ku Ear, Kut-Ku Wing, Yian Kut-Ku Certificate S

Seen in Iceshard Cliffs, Scarlet Forest