"Don’t worry, I’ve fought necromancers before! Wait, what the…"
Think of any bizzare life-form, WHATEVER life-form that lives a not-so-standard way. Not the way common sense would expect it. Make it in some way logical or not, just forget the boring everyday logic.
"It’s important to remember, when dealing with the clockfolk, that they only LOOK like toys."
Crystal Hornets are heard long before they are seen. Their humming is like the beautiful sound of a violin that is being played by a master musician,and to those who have encountered them before, it acts as a warning.
Proof that some times truth is stranger than fiction. (Sometimes)
The Unique Life cycle of the Grex. A forest Decomposer.
Colossal Water Lilies
We were crossing a ridge when Corgan was lifted off the ground by something. "Shoot it! Shoot the tyrannosaur!" he screamed as blood streamed from the puncture wounds that had opened up in belly. I fired into the empty space above him to no effect. Then Corgan's ragged corpse dropped to the forest floor, and I was alone. Utterly alone. There was no dinosaur. There was nothing.
I have never been happy with the way that magical constructs were presented in games. Admittedly, a large statue stomping the surrounding countryside is an impressive image. But the logic (or lack thereof) involved has always bothered me.
The PC's enter a town amid a giant celebration, the Spring Wedding Festival. Unmarried men and women from all over the provinces gather her every spring to be matched by the most sacred matchmaker ever to live, Holly Lovard. Holly is now ancient and must be carried everywhere she visits and rumors are that this will be her last visit to the Wedding Festival so any matches made this spring will be doubley blessed.
Enter PC's, wrong place at the wrong time. Molly sees one of them, calls him/her out of the crowd and that are unable to resist the push and pull of the mob. Brought in front of Molly Lovard, the PC is declared the lifemate of
Could be the king's daughter, a peasant, member of the thieves guild. Could be anything to add a twist to an already building plot, or just throw the characters into an awkward situation.