Plans: Heavy Mithril Helm

Dropped by

• Grimungous Level 50, The Hinterlands 2.02%
• Shore Strider Level 49, Feralas 0.38%
• Zapped Cliff Giant Level 50 0.28%
• Omgorn the Lost Level 50, Tanaris 0.26%
• Mok'rash Level 50, Stranglethorn Vale 0.2%
• Dark Keeper Uggel Level 55 0.18%
• Arash-ethis Level 49, Mulgore 0.16%
• Mai'Zoth Level 47, Stranglethorn Vale 0.16%
• Myzrael Level 44 0.16%
• Treasure Hunting Pirate Level 45 0.14%
• Atal'ai Corpse Eater Level 50, The Temple of Atal'Hakkar 0.08%
• Celebrian Dryad Level 46, Maraudon 0.08%
• Dark Guard Level 54 0.08%
• Noxxious Scion Level 46 0.08%
• Deep Stinger Level 52 0.07%
• Hammered Patron Level 52, Blackrock Depths 0.06%
• Hematus Level 50 0.06%
• Mogh the Undying Level 44, Stranglethorn Vale 0.06%
• Murk Worm Level 48, The Temple of Atal'Hakkar 0.06%
• Sister of Celebrian Level 47, Maraudon 0.06%
• Subterranean Diemetradon Level 48, Maraudon 0.06%
• Twilight Idolater Level 51, Searing Gorge 0.06%
• Unliving Atal'ai Level 49, The Temple of Atal'Hakkar 0.06%
• Spirestone Mystic Level 56, Blackrock Spire 0.05%
• Treasure Hunting Buccaneer Level 45 0.05%
• Veng Level 47 0.05%
• Anvilrage Officer Level 54, Blackrock Depths 0.04%
• Anvilrage Soldier Level 53, Blackrock Depths 0.04%
• Atal'ai High Priest Level 51, The Temple of Atal'Hakkar 0.04%
• Atal'ai Priest Level 47, Swamp of Sorrows 0.04%
• Atal'ai Warrior Level 49, The Temple of Atal'Hakkar 0.04%
• Atal'ai Witch Doctor Level 50, The Temple of Atal'Hakkar 0.04%
• Cavern Lurker Level 46, Maraudon 0.04%
• Cavern Shambler Level 47, Maraudon 0.04%
• Centipaar Swarmer Level 50 0.04%
• Constrictor Vine Level 46, Maraudon 0.04%
• Deep Borer Level 48, Maraudon 0.04%
• Enthralled Atal'ai Level 46, Swamp of Sorrows 0.04%
• Fireguard Level 52, Blackrock Depths 0.04%
• Gordok Mauler Level 54, Feralas 0.04%

Gathered from

• Solid Chest Burning Steppes
• Solid Chest Burning Steppes
• Solid Chest Burning Steppes
• Solid Chest Burning Steppes
• Solid Chest Burning Steppes
• Solid Chest Burning Steppes
• Solid Chest Burning Steppes
• Solid Chest Burning Steppes
• Solid Chest Burning Steppes
• Solid Chest Burning Steppes
• Solid Chest Burning Steppes
• Solid Chest Burning Steppes
• Solid Chest Burning Steppes
• Solid Chest Burning Steppes
• Solid Chest Burning Steppes
• Solid Chest Burning Steppes
• Solid Chest Burning Steppes
• Solid Chest Burning Steppes
• Solid Chest Burning Steppes
• Solid Chest Alterac Mountains
• Solid Chest Western Plaguelands
• Solid Chest Western Plaguelands
• Solid Chest Alterac Mountains
• Solid Chest Alterac Mountains
• Solid Chest Alterac Mountains

• Found in Arena Treasure Chest
• Found in Large Mithril Bound Chest
• Found in Large Solid Chest
• Found in Solid Chest
• Contained in Reinforced Steel Lockbox
• Contained in Mithril Lockbox
• Contained in Sturdy Junkbox
• Contained in Scum Covered Bag