Basalt Venom

Rampage Skills (from Upgrade):

Slot 1: Affinity Boost I
Affinity +4%

Slot 1: Attack Boost I
Attack +4

Slot 1: Attack Boost II
Attack +6

Slot 1: Defense Boost II
Defense Bonus +20

Slot 1: Defense Boost III
Defense Bonus +30

Slot 1: Dulling Strike
Has a chance to increase attack power when your sharpness gauge is green or lower.

Slot 1: Poison Boost I
Poison buildup +3

Slot 1: Poison Boost II
Poison buildup +5

Slot 1: Silkbind Boost
Increases damage dealt using Silkbind attacks.

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

Upgraded from / with:

Basarios Venom Spear+ Crafted

Afflicted Monster Bone x7

Remaining crafting materials:

Craft from scratch:

Afflicted Monster Bone x7 Basarios Cortex x3 Basarios Fellwing x1 Meldspar Ore x2 Deadly Poison Sac x2 Chameleos Wing x2 Basarios Tears x1 Toxin Sac x4 Diablos Carapace x3 Basarios Pleura+ x3 Basarios Tail x1 Basarios Carapace x3 Basarios Wing x1 Fucium Ore x2 Poison Sac x2 Carbalite Ore x7 Dragonite Ore x5 Lightcrystal x3 Goldenfry x5 Ore Scrap+ x2