[quote=@Etcetera]
<Snipped quote by Blizz>

You know obsidian is about as strong as glass, right?
[/quote]

This my friend,is nothing like obsidian
http://wiki.spiralknights.com/File:Sight-Obsidian-Set.png

Obsidian Mantle
Obsidian Mantle

Accessory Positions:
        
Set:
Obsidian Hood
Obsidian Mantle
The Obsidian Mantle is a costume.
Description

Variable per item. See list below.
Notes

This item was introduced during the first Shroud of the Apocrea event in October 2013.
Items of this type seem to be described in the style of Lovecraftian Horror.
The claws of this item have a faint prismatic glow. Many parts of this costume have a metallic sheen.
Gallery

This gallery contains several different examples of the same type of item.
			
Related news art.[1]	 Another tooltip view.
(Animation - click to see)	 A view of this item in its set.	 An overworld view. 
(Animation - click to see)