Gargwa Hammer

Rampage Skills:

Slot 1: Wyvern Exploit
Increases damage to Bird, Flying, Brute, Piscine, and Fanged Wyverns, as well as Leviathans.

Slot 1: Anti-Aerial Species
Increases damage to flying monsters.

Slot 1: Anti-Aquatic Species
Increases damage to aquatic monsters.

Upgradeable to:

Gargwa Hammer+ Crafted

Upgraded from / with:

Egg Hammer II Crafted

High Commendation x1 Silver Egg x1 Bird Wyvern Gem x2

Remaining crafting materials:

Craft from scratch:

High Commendation x1 Silver Egg x1 Bird Wyvern Gem x2 Monster Hardbone x3 Steel Egg x1 Gargwa Feather x6 Kamura Ticket x1 Monster Keenbone x3 Bone Scrap+ x2