The text discusses the various weapons and technologies used by Eobard Thawne, also known as the Reverse-Flash, in his villainous actions against Barry Allen and other heroes. These include Gideon, an advanced artificial intelligence created by Barry Allen, the Reverse-Flash ring, advanced rifles, the Negative Speed Force, and the Cicada's dagger, which is shown to be effective against the Reverse Flash in the comics. Further, the text also mentions that Thawne has used various gadgets and weapons, such as cold guns, to torment and combat Barry and other heroes. Additionally, it briefly mentions the Reverse-Flash's appearance in American comic books and his partnership with Barry Allen in The Flash #754. The text also alludes to the use of the Speed Force and its opposite, the Negative Speed Force, as weapons by the villain. Overall, the focus of the text is on the various weapons and technologies used by the Reverse-Flash in his ongoing rivalry with Barry Allen and other heroes.