Butterfly Sword

Description
The Butterfly Sword is a type of sword featuring a rather elegant design with an ornate blade and intricate guard.

Other swords with this appearance:
 * Wingblade Sword

Location
Prophecies campaign
 * multiple regions
 * White Mantle
 * Ascalon
 * Charr
 * Northern Shiverpeaks
 * Frostfire Dryder
 * Snow Ettin
 * Shiverpeak Minotaur
 * Kryta
 * Forest Minotaur
 * Grasping Ghoul
 * Gypsie Ettin
 * Reed Stalker
 * Skales
 * Tengu
 * Maguuma Jungle
 * Centaurs
 * Wind Rider
 * Crystal Desert
 * Minotaur
 * Southern Shiverpeaks
 * Mountain Troll

Factions campaign
 * multiple regions

Eye of the North Expansion
 * Depths of Tyria
 * Central Transfer Chamber (During Glint's Challenge)
 * Destroyer of Hordes
 * Destroyer of Souls

Dye
Dye does not apply to Butterfly Swords.

Trivia
This sword, along with a Defender are on the back of the Guild Wars: Prophecies manual.