Metaphysical
The "Metaphysical Inhibitor Collar" can be obtained via Right-Clicking a Metaphysical Inhibitor Circuit in offhand, Base Inhibitor Collar in mainhand. Metaphysical Inhibitor Circuit is obtained via crafting x2 Iron Ingot, x2 Golden Circuit and x2 Totem of Undying in a crafting table.
Uses:
You need to power the Collar by Crouch + Right-Clicking in your mainhand. Doing it again will turn it off.
Right-Click a target whose health is below 50% HP to equip it to them, this will result in the collar becoming bound to them, stopping them from using their powers.
You can remove this collar with one of the Keys depending on the Security Level.
You can increase the security of the Collar with a Inhibitor Module (Security).
Metaphysical Powers that can be collared are: