The Key of Magma (マグマの石, Maguma no Ishi^?, lit. "Magma Stone") is an item in Final Fantasy IV which opens the way to the Underworld, where the Dark Crystals lie.

StoryEdit

Kain gives the Key of Magma to Cecil after being temporarily freed from possession by Golbez. Kain joins the party and Cecil tosses the key down a well in Agart to open the way into the Underworld.

GalleryEdit

Artwork.

TriviaEdit

• In Final Fantasy IV: The After Years, Magma Stone is a dummied out item, only accessible via hacking.