Item #52838 (possibly named "Monster Staff Icecrown Citadel Purple Glow") doesn't exist. It may have been removed from the game.
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Monster - Staff, Icecrown Citadel (Purple, Glow) - Live
Monster - Staff, Icecrown Citadel (Purple, Glow) - PTR
Monster - Staff, Icecrown Citadel (Purple, Glow) - PTR 2
Monster - Staff, Icecrown Citadel (Purple, Glow) - Beta
Monster - Staff, Icecrown Citadel (Purple, Glow) - Cataclysm