Solidified grease made from a mixture of fulminating materials. Craftable item. Coats armament, adds lightning damage to attacks. The effect lasts only for a short time.

Fringefolk Hero's GraveDungeon: Pillage the remains in corner of the crypt to obtain his item. Crumbling Farum AzulaDungeon: Five can be found on a corpse behind a long wall, guarded by two beastmen. Sealed TunnelGrace: A set of 4 can be found in the dungeon. In the chamber with the exploding Abnormal Stone Clusters near the end of the dungeon, dispel the wall opposite the wooden stairs to reveal a deep pit with roots strewn jutting across the walls. Drop down onto the second root and check the corpse on a ledge along the north wall. Altus PlateauGrace: Looted from a corpse in the middle of a camp in Altus PlateauGrace You can hold up to 10 Lightning Grease. You can store up to 600 Lightning Grease. Sell Value: 100 Runes. Alternatively, see Drawstring Lightning GreaseLightning Grease's Grave: Pillage the remains in corner of the crypt to obtain his item. Crumbling Farum Azula: Five can be found on a corpse behind a long wall, guarded by two beastmen. Sealed Tunnel: A set of 4 can be found in the dungeon. In the chamber with the exploding Abnormal Stone Clusters near the end of the dungeon, dispel the wall opposite the wooden stairs to reveal a deep pit with roots strewn jutting across the walls. Drop down onto the second root and check the corpse on a ledge along the north wall. Altus Plateau: Looted from a corpse in the middle of a camp in Altus Plateau You can hold up to 10 Lightning Grease. You can store up to 600 Lightning Grease. Sell Value: 100 Runes. Alternatively, see Drawstring Lightning Grease for a shorter duration, but higher potency grease.