An amplified cactus is a cactus plant (preferably a Denmoza or Geohintonia) used as a musical instrument. It harnesses the acoustic properties of a cactus by applying contact microphones and amplifying their projection and tone.
Madness string 102496
I said my sword was a tool of justice. Not used in anger. Not used for vengeance. But now... Now I'm not so sure. And besides, this isn't my sword.