15 cards where the text includes “cipher” and the cards don’t become permanents

Arcane Heist (Outlaws of Thunder Junction Commander #13)
Call of the Nightwing (Gatecrash #149)
Hands of Binding (Gatecrash #37)
Hidden Strings (Dragon's Maze #12)
Last Thoughts (Gatecrash #40)
Mental Vapors (Gatecrash #72)
Midnight Recovery (Gatecrash #73)
Paranoid Delusions (Gatecrash #186)
Shadow Slice (Gatecrash #77)
Stolen Identity (New Capenna Commander #233)
Trait Doctoring (Dragon's Maze #18)
Undercity Plague (Gatecrash #83)
Voidwalk (Gatecrash #55)
Whispering Madness (Commander 2016 #229)
Writ of Return (New Capenna Commander #42)

The arc of my blade has carved a path of light to the end of these results.