Lightning Dagger

The Lightning Dagger is a weapon used by Cicada. It is able to nullify the powers of any Metahuman.

The Flash: Season 5
Cicada used it when he attacked the CCPD van containing Gridlock. First knocking out the officers guarding the transport, the Lightning Dagger was then used to nullify Gridlock's powers and kill him.

Users

 * Cicada