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We're Getting Mutants in the MCU - The Loop
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The Sonic Frequency Device is a device that was used by Poltroon in Food Around the Corner.
Functions
It can create sound at a specific frequency which is deadly to beings with sensitive hearing, such as Appoplexians.
History
Omniverse
In Food Around the Corner, Poltroon used it against Rath, but it was destroyed by Rook.
Appearances
Omniverse
Season 4
- Food Around the Corner (first appearance; destroyed)