Missy's TCE
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Missy possessed a Tissue Compression Eliminator disguised as her onyx hat pin, retaining the four petals over a glowing sphere. (PROSE: Lords and Masters [+]Loading...["Lords and Masters (short story)"])
History
Missy used the TCE to miniaturise the board of a boarding school in Scotland, so she could "have them in [her] pocket" to keep her position as headmistress. (AUDIO: Brimstone and Terror [+]Loading...["Brimstone and Terror (audio story)"])
