>>78571332Its just the perfect idea at the perfect time that (ideally) births a nice fic.
Cursed dagger is an example. the pitch was extremely basic and barebones. The joke was amusing but one note and yet someone saw potential there and gave us a good anya fic.
The truth is that every prompt is "good" as long as it works as a trigger. Ive seen some real good prompts go completely ignored and others as simple as "x rape" can work.
Hell, the elven border is just our resident gokkun lover crawling out of his crackden like a smiling friends character and going "YOU KNOW WHAT? ELVES SHOULD DRINK CUM!" except this time someone went "You know what? you are right...they should!"