|Rank: ✮✮✮ Type: Runestone|
|This scorching runestone is like a heart wrapped in flame, regularly beating in its own pace. Every time it beats, it will emit powerful energy, providing excellent support to the airship's power furnace.|
|Fire and Luck +5,
When battle begins, 100% chance of activation: inflicts damage at random (100%-200% of the main cannon's power), and burns the enemy (lasts for 1 round)
|Source(s):||Chemical Store Sky Exploration Event|
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