An enemy sent me a decaying “shadow cat” in a box. I banished the cat back into the void using a laptop computer and two large mirrors. Otherwise, it would have eaten my endangered Tasmanian swamp rats.
This dream illustration in ballpoint pen, and over 120 like it, can be found in print form in my Book of Dreams (and Nightmares): Volume 1, available from Amazon (https://www.amazon.com/dp/1548199664).