Thunder (ability)

Thunder, previously known as Lit, is a magic spell in Final Fantasy Adventure and Adventures of Mana. It is learned by reading the Book of ThunderAoM/Magic Book of LightningFFA dropped by the Grinder in Crooked Boulder.

Final Fantasy Adventure/Adventures of Mana
Sumo learns the spell by slaying the Grinder in Crooked Boulder after exploiting its unique weakness to the Morningstar.

Description
Fires a thunderbolt in the direction Sumo is facing. Unlike Blizzard, the thunderbolt can only be shot in a straight line.