All of them are unique I beleive.
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Level 60
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Thunderfury,Blessed Blade of the Windseeker .additem 19019 (1 Hand Sword)
Sulfuras,Hand of Ragnaros .additem 17182 (2 Hand Mace)
Andonisus,Reaper of Souls .additem 22736 (Main Hand)
Ashbringer .additem 13262 (2 Hand Sword)
Atiesh, Greatstaff of the Guardian (Shaman?) .additem 22589 (2 Hand staff)
Atiesh, Greatstaff of the Guardian (Preist?) .additem 22631 (2 Hand Staff)
Atiesh, Greatstaff of the Guardian (Druid?) .additem 22632 (2 Hand Staff)
Atiesh, Greatstaff of the Guardian (Warlock or shaman?) .additem 22630
(2 Hand Staff)
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Level 70
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Warp Slicer .additem 30311 (1 Hand Sword)
Devastation .additem 30316 (2 Hand Axe)
Netherstrand Longbow .additem 30318 (Bow)
Cosmic Infuser .additem 30317 (1 Hand Mace)
Warglaive of Azzinoth (Main Hand) .additem 32837(Self Explanatory)
Warglaive of Azzinoth (Off Hand) .additem 32838 (Self Explanatory)
Staff of Disintegration .additem 30313 (2 Hand Staff)
Infinity Blade .additem 30312 (1 Hand Dagger)