Smelt it with coal and brimstone at a forge.
Dropped by
| Enemy | Levels | Day | Night | Crypt |
|---|---|---|---|---|
| Grunt | 42–55 | 1/11 – 1/33 | 1/11 – 1/33 | 1/27.5 – 1/82.5 |
| Assassin | 42–55 | 1/6.05 – 1/17 | 1/6.05 – 1/17 | 1/15.1 – 1/42.5 |
| Shielder | 42–55 | 1/6.05 – 1/17 | 1/6.05 – 1/17 | 1/15.1 – 1/42.5 |
| Kamikaze | 42–55 | 1/11 – 1/33 | 1/11 – 1/33 | 1/27.5 – 1/82.5 |
| Loot Goblin | 42–55 | 1/5.5 – 1/16.5 | 1/5.5 – 1/16.5 | — |
| Warden | 42–55 | 1/4.03 – 1/11.3 | 1/4.03 – 1/11.3 | — |
| Revolver | 42–55 | 1/11 – 1/33 | 1/11 – 1/33 | 1/27.5 – 1/82.5 |
| Gunner | 42–55 | 1/6.05 – 1/17 | 1/6.05 – 1/17 | 1/15.1 – 1/42.5 |
| DeadEye | 42–55 | 1/6.05 – 1/17 | 1/6.05 – 1/17 | 1/15.1 – 1/42.5 |
| Grenadier | 42–55 | 1/6.05 – 1/17 | 1/6.05 – 1/17 | 1/15.1 – 1/42.5 |
| Marauder | 42–55 | 1/6.05 – 1/17 | 1/6.05 – 1/17 | — |
Odds per kill (per loot pile), across the levels that can drop it. Open an enemy for its exact table at each level.
Found in chests
| Chest | Chance | Average count |
|---|---|---|
| Shadowcrest Sanctum boss chest | ≈ 1/1.2 (83.5%) | 1.9 |
| The Mainframe boss chest | ≈ 1/2.36 (42.4%) | 1.3 |
Used in
Cobalt Ingot(Forge)
Sold by
| Trader | Shop | Price | Stock a day |
|---|---|---|---|
| Magda | Magda's Provisions | 18 gold | 4 |
Traders' prices are before the Merchant skill. What they pay adds up across sales, fractions included.