This item is acquired in-game. See its sources below.
Spell effects bound to this item, from first-party game data.
Plans: Hardened Obsidium Boots 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 Boots Uncommon Plate Feet, item level 35
Using Plans: Hardened Obsidium Boots teaches this recipe. The Cataclysm Blacksmithing recipe Hardened Obsidium Boots takes 5 Folded Obsidium.
Read from the World of Warcraft client build files.
Plans: Hardened Obsidium Boots teaches the Cataclysm Blacksmithing recipe Hardened Obsidium Boots, which makes Hardened Obsidium Boots. At the lowest EU listings, the reagents for one craft cost 175g 35s. It turns yellow at Cataclysm Blacksmithing skill 30 and grey at 35.
| Reagent | Needed | Lowest listed | Cost |
|---|---|---|---|
 Folded Obsidium | 5 | 35 gold7 silver | 175 gold35 silver |
| Reagents for one craft | 175 gold35 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 Boots in required skill among Recipe > Blacksmithing, all from Classic like Plans: Hardened Obsidium Boots.
| Item | Creates | Required Skill | Lowest Listed Price |
|---|---|---|---|
| Plans: Hardened Obsidium Boots (this item) | 425 | 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 |
| Plans: Stronghold Gauntlets |  Stronghold Gauntlets | 300 | Not listed |
Built from the World of Warcraft client build files and recorded Auction House snapshots.
TheWoWDB