Rune Avenge 3 Hexagram
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.
Main cannon power +50%

When a main cannon attacks, 80% chance to cast: Seals the enemy (lasts 1 round)
(Can choose to activate this Runestone before Revenge battle starts)

Source(s): Sky Exploration Events: Open the Sealed Gate
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