Digestive Acid

Digestive Acid is a recurring enemy ability in the series. It usually deals non-elemental damage to one party member, though sometimes it may inflict a status effect such as Poison or Sap.

Final Fantasy IV
Digestive Acid, used by the Malboro enemies, inflicts minor non-elemental damage as well as Sap to one party member.

Final Fantasy V
Digestive Acid is used by several enemies, such as Mandrake, and inflicts non-elemental damage as well as Sap to one party member.

Final Fantasy VI
Digestive Fluid, originally called Digestive, is used by Urok and Bonnacon. It only inflicts Sap on one party member.

Final Fantasy VIII
Dissolving Acid, used only by the Malboro, reduces HP by 37.5% and inflicts Vit 0.