This article, Explosive Landmines, contains content taken directly from our mother site. All credit of such content is reserved the original authors over at Narutopedia, the original article can be read here: "Explosive Landmines".
After creating the C2 Dragon, Deidara has the clay dragon spawn numerous clay mines and has his partner bury them underground, thus allowing unsuspecting victims to walk on the mines which then explode.