Hexagram

	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