During the early clan uprising, the legendary Mosquito Forge spewed out thousands of these Katanas to equip their fighters. Burning copper is made by merging copper alloys with some radioactive material (possibly iridium). Nobody knows exactly how the Burning Copper Katana is manufactured - but it's quite obvious that wielding it can be just as harmful to the user as to the victim, unless proper protection is used.

During the early clan uprising, the legendary Mosquito Forge spewed out thousands of these Katanas to equip their fighters. Burning copper is made by merging copper alloys with some radioactive material (possibly iridium). Nobody knows exactly how the Burning Copper Katana is manufactured - but it's quite obvious that wielding it can be just as harmful to the user as to the victim, unless proper protection is used.