Item #40434 (possibly named "Monster Vrykul Mace 2h Blue Glow High") doesn't exist. It may have been removed from the game.
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Monster - Vrykul - Mace, 2H - Blue Glow, High - Live
Monster - Vrykul - Mace, 2H - Blue Glow, High - PTR
Monster - Vrykul - Mace, 2H - Blue Glow, High - PTR 2
Monster - Vrykul - Mace, 2H - Blue Glow, High - Beta
Monster - Vrykul - Mace, 2H - Blue Glow, High - Wrath of the Lich King
Monster - Vrykul - Mace, 2H - Blue Glow, High - Cataclysm