Thundaga

Thundaga is a powerful lightning-elemental Black Magic spell in the Final Fantasy games. It is an upgrade to Thundara and the second upgrade to the Thunder spell. Thundaga first appears in Final Fantasy.

Final Fantasy
In Final Fantasy, Thundaga is a level 6 Black Magic spell that can be purchased at the Black Magic Shop in Crescent Lake for 13,000 gil (or 20,000 gil in the original Nintendo Entertainment System version and the PlayStation version's Hard Mode.) It costs 35 MP per each use.

In the original Nintendo Entertainment System release, the move is named LIT3, and in the PlayStation version, it is named Bolt3.