|Rank: ✮ Type: Runestone|
|On this runestone, there's a thin layer of energy flowing over, weak and unstable. Embedding it into the airship's power furnace can assist with the furnace's power circulation.|
|Decreases enemy's Armor by 1.
When the round begins, 20% chance of activation: Inflicts damage (100% of main cannon's power).
|Source(s):||Sky Exploration Event: Sharpness that Cuts from Statue of Giant Sword|