Item pages show everything about an item, including where later ones are found.

Thunderblood Spear

Weapons

May it strike like lightning, quick and fierce.

15armour
180pierce damage
45lightning damage
1.5weight

How to make it

At the Black Forge (level 4):

Everything it takes

From scratch, counting what you have to smelt, cook or craft first, this is what you gather:

Show the full crafting tree

Upgrades

QualityBlack Forge levelCost
2510 Bloodgold, 1 Thunderblood Essence
3620 Bloodgold, 2 Thunderblood Essence
4740 Bloodgold, 4 Thunderblood Essence

Past quality 4, the Forge of Potential can upgrade it further using a Bloodgold Battle Idol. Idols are found in chests, and a failed attempt can destroy the item.