Black Oil has restrictions on where or how it can drop.
Recipes
Black Oil can be created from the following recipes:
Amount
Part
Description
Meta
3
Crimson OilCrimson OilStack Size: 10 Oil Tier: 9Can be combined with other Oils at Cassia to Enchant Rings or Amulets, or to modify Blighted Maps.
—
A
8
The Tireless ExtractorThe Tireless Extractor810x Oil"I am not alone in this. I have God by my side! And... you help sometimes, I suppose." - Sister Cassia
Random oil x10
A
1
The VoidThe Void1Reach into the Void and claim your prize.
Random divination card set exchange
A
Usage in recipes
Black Oil is used in the following recipes:
Result
Amount
Part
Meta
Opalescent OilOpalescent OilStack Size: 10 Oil Tier: 11Can be combined with other Oils at Cassia to Enchant Rings or Amulets, or to modify Blighted Maps.
3
Black OilBlack OilStack Size: 10 Oil Tier: 10Can be combined with other Oils at Cassia to Enchant Rings or Amulets, or to modify Blighted Maps.