Hi! Yupz so GrumpyWookie is pretty on the ball. Unlike Edo Tensei Deidara, Orochimaru Sannin War's Skill Breakthrough Cold Blooded applies to Ninjas and not just any unit. Which is why when Clay bombs explode, there is no buff on Orochimaru Sannin War.

The team is currently working on fixing some of the translations and it will help us a lot if you guys can send in any translation you believe is not translated correctly. You can contact us via Customer service found here or use the Suggestion Thread found here.

~Jib

Jib Edit: Made an error in explanation, fixed it!