Oil
Oils are a subtype of Stackable Currency added to the game in the Blight league. They drop from that leagues eponymous Blight encounters and can be used to modify items.
Mechanics
Oils can be applied to Blight maps, rings, amulets or blight unique items in order to add new modifiers or the effect of a passive skill:
| Type | Oils | Effect |
|---|---|---|
| Blight map | 1x | Increased monster pack size and effect depending on the oil |
| Rings | 2x | Buffs to Towers |
| Amulets
Blight unique items |
3x | Applies the effect of a passive skill from the passive skill tree without the need to allocate it. |
Oils can be traded via a vendor recipe to the next higher tier at a 3:1 ratio (i.e. 3x 
Clear OilClear OilStack Size: 10
Oil Tier: 1Can be combined with other Oils at Cassia to Enchant Rings or Amulets, or to modify Blighted Maps.
will upgrade into 
Sepia OilSepia OilStack Size: 10
Oil Tier: 2Can be combined with other Oils at Cassia to Enchant Rings or Amulets, or to modify Blighted Maps.
).
List of Oils
12 different oils exist. Each oil also has a rarity like essences do.
| Item | Drop Level |
|---|---|
 Amber OilAmber OilStack Size: 10Oil Tier: 3Can be combined with other Oils at Cassia to Enchant Rings or Amulets, or to modify Blighted Maps.  | 19 |
 Azure OilAzure OilStack Size: 10Oil Tier: 6Can be combined with other Oils at Cassia to Enchant Rings or Amulets, or to modify Blighted Maps.  | 44 |
 Black OilBlack OilStack Size: 10Oil Tier: 10Can be combined with other Oils at Cassia to Enchant Rings or Amulets, or to modify Blighted Maps.  | 68 |
| Clear OilClear OilStack Size: 10 Oil Tier: 1Can be combined with other Oils at Cassia to Enchant Rings or Amulets, or to modify Blighted Maps. | 1 |
 Crimson OilCrimson OilStack Size: 10Oil Tier: 9Can be combined with other Oils at Cassia to Enchant Rings or Amulets, or to modify Blighted Maps.  | 60 |
 Golden OilGolden OilStack Size: 10Oil Tier: 13Can be combined with other Oils at Cassia to Enchant Rings or Amulets, or to modify Blighted Maps.  | 80 |
 Indigo OilIndigo OilStack Size: 10Oil Tier: 7Can be combined with other Oils at Cassia to Enchant Rings or Amulets, or to modify Blighted Maps.  | 48 |
 Opalescent OilOpalescent OilStack Size: 10Oil Tier: 11Can be combined with other Oils at Cassia to Enchant Rings or Amulets, or to modify Blighted Maps.  | 73 |
 Reflective OilReflective OilStack Size: 10Oil Tier: 0Can be combined with other oils at Cassia to enchant mirrored rings, amulets or blighted maps.  | 1 |
| Sepia OilSepia OilStack Size: 10 Oil Tier: 2Can be combined with other Oils at Cassia to Enchant Rings or Amulets, or to modify Blighted Maps. | 10 |
 Silver OilSilver OilStack Size: 10Oil Tier: 12Can be combined with other Oils at Cassia to Enchant Rings or Amulets, or to modify Blighted Maps.  | 78 |
 Tainted OilTainted OilStack Size: 10Oil Tier: 0Can be combined with other oils at Cassia to enchant corrupted rings, amulets or blighted maps.  | 1 |
 Teal OilTeal OilStack Size: 10Oil Tier: 5Can be combined with other Oils at Cassia to Enchant Rings or Amulets, or to modify Blighted Maps.  | 36 |
 Verdant OilVerdant OilStack Size: 10Oil Tier: 4Can be combined with other Oils at Cassia to Enchant Rings or Amulets, or to modify Blighted Maps.  | 27 |
 Violet OilViolet OilStack Size: 10Oil Tier: 8Can be combined with other Oils at Cassia to Enchant Rings or Amulets, or to modify Blighted Maps.  | 52 |
List of Blight uniques
League specific uniques that aren't rings or amulets can also be oiled. They gain the same passive skills that those oils would apply to an amulet (??? verify after league start)
List of anointments
Version history
| Version | Changes |
|---|---|
| 3.8.0 |
|