Fire Emblem 0 (Cipher): War of Darkness (暗黒戦争篇 Ankoku Sensou Hen lit. The War of Darkness Compilation) is the first starter deck released for the trading card game Fire Emblem 0 (Cipher). It was released by Nintendo on June 25, 2015 alongside Fire Emblem Fates, Fire Emblem 0 (Cipher): Awakening, and Fire Emblem 0 (Cipher): Warblade of Heroes. The key art is illustrated by Yusuke Kozaki, with the characters taken from Fire Emblem: Shadow Dragon. It features five cards that can only be obtained in this set.