This WoW papercraft model is the Warglaive of Azzinoth (simple as Warglaive), from the MMORPG game World of Warcraft. The papercraft is designed by Apocalipsis. The size of the paper craft sword is 26 x 70 x 7.1cm.
Warglaive of Azzinoth is a legendary one-handed sword that drops from Illidan Stormrage at the Black Temple in Shadowmoon Valley. Warglaive of Azzinoth is part of a two piece set called The Twin Blades of Azzinoth. The world's first main-hand Warglaive of Azzinoth dropped for Forte's Celalia, a rogue. The off-hand sword that complements this also drops from Illidan.
You can download this World of Warcraft paper craft model from here: World of Warcraft - Warglaive of Azzinoth Free Paper Model Download