Darkness Arm/Claw (闇アーム/クロー) ~Yami āmu/ kurō~
The Darkness Arm/Claw can only be used by people who has a golden heart. You can't equip if you are only gonna do something evil. On Chapter 1 of Theta's Secret you will see that the Arm/Claw, has a lower level that normal in the serie. If you will get it normal your power will be increase a little. You have a two forms of the darkness claw, 1. The (Shadow) Magma/Robot form 2. The PureDarkness/DarkBurst
- WHAT I AM I NOT THE ONLY ONE WHO HAS THE DARKNESS ARM!