. "A Flawless Mechanical Battle-Stone is a consumable item added in Patch 5.1 that instantly upgrades a Mechanical battle pet to Rare quality. Pets level 15 and greater lose up to two levels in the process. Flawless Mechanical Battle-Stones have a very small chance to drop from multiple loot bags."@en . "Flawless Mechanical Battle-Stone"@en . . "A Flawless Mechanical Battle-Stone is a consumable item added in Patch 5.1 that instantly upgrades a Mechanical battle pet to Rare quality. Pets level 15 and greater lose up to two levels in the process. Flawless Mechanical Battle-Stones have a very small chance to drop from multiple loot bags."@en . . . .