Thranduil's Sword

	Thranduil's Sword
	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.
Speed+20 Main cannon power +40% (Can choose to activate this Runestone before Revenge battle starts)
Source(s):	Sky Exploration Events : Elf's Tree House Hero's Heart / Champion's Heart