La Black Luna: Magic Flute That Calls Panic (恐慌呼起こせし魔笛ラ・ブラック・ルナ, Kyōkō Yobiokoseshi MatekiRa Burakku Runa?), originally called La Black Luna (Lunatic Moon): Magic Flute That Calls Panic (恐慌呼び起こせし魔笛(狂える月ラ・ブラック・ルナ), Kurueru TsukiRa Burakku Runa: Kyōkō Yobiokoseshi Mateki?) in Fate/complete material IV, is a hunting horn granted to Astolfo by the good witch Logistilla of Avalon to drive away a large flock of Harpies. Considered the most extreme of his Noble Phantasms, it emits a magical sound similar in nature to the roar of a dragon, the cry of a giant bird, and the neighing of a divine horse, slamming targets within range with the force of an explosion of sound. Rather than emulating "The harpies that ran away in fear after hearing that sound" as told in the legend, it is a weapon of wide-s