[quote=@Demon Shinobi]
<Snipped quote by Burthstone>

No it has combat use.
Send Zero into a Blind rage and make him wanna absolutely fuck shit up. 
Depending on where in the story we are XD
[/quote]

But wouldn't he be more mad at Karn for transforming into the dragon, so in essence, still doesn't have a lot of combat use xD