Wind and Thunder

Background
''Magic city Khadein... This land once dominated by Gharnef, the Dark Pontifex, was liberated by Marth during the War of Shadows. However the same couldn't be said of the surrounding deserts, as it is rumoured that the Dark Pontifex's mysterious rituals are still being held in some remaining ruins. Merric, a wind mage of Khadein, is ordered by his master, Wendell, to head out for the ruins...''

Chapter Information
Wind and Thunder is the first downloadable episode in Fire Emblem: Shin Monshō no Nazo ~Hikari to Kage no Eiyū~.