Ultimate Invincible Resonance Stone (Variant)

== Description ==
To attach to an item, right-click and then select the equipment to attach to.For weapons only; can't be attached to armor.
== Obtained ==
Source 	Information
Drop 	
* Ultimate Resonance Stone Formula Bag
* Secret Variant Resonance Stone Bag
Quest Reward	
* L60. Vision of the Sprite King
* L65. Electromagnetic Wave Leak
* L72. Bloodline of the Phoenix
* L78. In the Name of Underworld King
* L83. Twisted Gravity
* L86. Engine Trouble
Alchemy Clay	
* O-Alch
Category:Item
Category:Quest Reward
Category:Blue
Category:chance for a critical hit