Hammer of Winter Moon

Rampage Skills (from Upgrade):

Slot 1: Affinity Boost I
Affinity +4%

Slot 1: Attack Boost I
Attack +4

Slot 1: Buddy Rally
Increases Palico and Palamute attack power and defense.

Slot 1: Defense Boost II
Defense Bonus +20

Slot 1: Defense Boost III
Defense Bonus +30

Slot 1: Element Exploit
Increases damage when exploiting a foe's elemental weakness.

Slot 1: Ice Boost I
Ice element attack power +4

Upgradeable to:

Hammer of Winter Moon+ Crafted

Upgraded from / with:

Niflheim Crafted

Lunagaron Cortex x6 Lunagaron Bluecore x1 Luna Vermilion Hardclaw x2 Dense Block of Ice x2

Remaining crafting materials:

Craft from scratch:

Lunagaron Cortex x6 Lunagaron Bluecore x1 Luna Vermilion Hardclaw x2 Dense Block of Ice x2 Frocium x6 Lagombi Frigidclaw x3 Purecrystal x3 Ultimas Crystal x1 Heavy Ore Scrap x2