FusionDex

Scientists have discovered that lead ore is the most important part of Koffron's diet. It makes their steely body stronger and dissolves into corrosive gases that mostly compose their insides.

When two Koffron meet in the wild, they fight for territory by bashing into each other with their steel bodies. Getting up close to a Koffron will give you a chance to observe, through its thin skin, the toxic gases swirling inside.