Thunder Breath(サンダーブレス, Sandā Buresu?), also known as Breath, Lightning Breath, Storm Breath, Plasmabreath, Shocking Breath, and Bolt Breath is a recurring type of Lightning-elementalBreath in Final Fantasy series.
Breath inflicts Lightning-elemental damage if used by Grendel. Storm Breath, used by Elnoyle and Elvoret, inflicts non-elemental damage to the party. It is used every 6th turn for Elnoyle (or 3rd for Elvoret).
Thunder Breath, used by the Red Dragon and Blue Dragons with an ally with the Monster Skill ability is next to it, deals Lightning-elemental damage, is a slightly ranged attack, going two squares ahead.