User blog comment:Milesprower2/MP2's Present Blog/@comment-5797509-20130623131010/@comment-5792287-20130623134126

"Doubles the value of any Corn Cobs you get"

That is the phrasing in the blog, and that means ANY Corn Cobs while you have the Cob Cannon. It's not "Doubles the value of the next Corn Cob you get".