Saint Seiya Papercraft: Armor of Gemini

That is the armor of Gemini Kanon, one of the characters from the anime/manga series Saint Seiya.
Saint Seiya Papercraft: Armor of Gemini Kanon

Warcraft: Sun Eater Sword Papercraft

From the World of Warcraft, the Sun Eater drops from Pathaleon the Calculator in The Mechanar of Tempest Keep on heroic mode.
Warcraft: Sun Eater Sword Papercraft