This item is acquired in-game. See its sources below.
Spell effects bound to this item, from first-party game data.
Plans: Hardened Obsidium Shield is not traded on the Auction House, so it has no live market price. Its first-party game data (identity, effects and sources) is read from the official World of Warcraft client build.
Creates 
Hardened Obsidium Shield Uncommon Shield, item level 35
Using Plans: Hardened Obsidium Shield teaches this recipe. The Cataclysm Blacksmithing recipe Hardened Obsidium Shield takes 3 Folded Obsidium.
Read from the World of Warcraft client build files.
Plans: Hardened Obsidium Shield teaches the Cataclysm Blacksmithing recipe Hardened Obsidium Shield, which makes Hardened Obsidium Shield. At the lowest EU listings, the reagents for one craft cost 105g 21s. It turns yellow at Cataclysm Blacksmithing skill 10 and grey at 15.
| Reagent | Needed | Lowest listed | Cost |
|---|---|---|---|
 Folded Obsidium | 3 | 35 gold7 silver | 105 gold21 silver |
| Reagents for one craft | 105 gold21 silver | ||
Prices are the lowest listed prices in the latest EU Auction House snapshot, not sales. Recipes, reagents, yields and skill levels come from the World of Warcraft client build files.
The 10 recipes nearest to Plans: Hardened Obsidium Shield in required skill among Recipe > Blacksmithing, all from Classic like Plans: Hardened Obsidium Shield.
| Item | Creates | Required Skill | Lowest Listed Price |
|---|---|---|---|
| Plans: Hardened Obsidium Shield (this item) | 425 | Not listed | |
| Plans: Runic Plate Boots |  Runic Plate Boots | 300 | Not listed |
 Plans: Thorium Leggings |  Thorium Leggings | 300 | Not listed |
| Plans: Radiant Leggings |  Radiant Leggings | 300 | Not listed |
| Plans: Hammer of the Titans |  Hammer of the Titans | 300 | Not listed |
| Plans: Annihilator |  Annihilator | 300 | Not listed |
| Plans: Frostguard |  Frostguard | 300 | Not listed |
| Plans: Arcanite Reaper |  Arcanite Reaper | 300 | Not listed |
| Plans: Heartseeker |  Heartseeker | 300 | Not listed |
 Plans: Black Grasp of the Destroyer |  Black Grasp of the Destroyer | 300 | Not listed |
| Plans: Thick Obsidian Breastplate |  Thick Obsidian Breastplate | 300 | Not listed |
Built from the World of Warcraft client build files and recorded Auction House snapshots.
TheWoWDB