Her next action was to take a little glass test tube that did not match her modern gear from her belt of equipment. She threw it in front of the enemy bowman and fired at it with the peculiarly decorated revolver she held.
Her bullet accurately pierced the test tube. A moment later, a smokescreen spread over a wide area.
And no ordinary smokescreen—a smokescreen charged with magical energy of a randomly shifting nature. Call it jamming for magical energy perception.
Watching the dense smoke—which naturally also obscured his vision—spread, the bowman muttered in a low voice:
“...Impudence.”
Then, he moved his enormous body in a great leap, avoiding the smoke.

Fate/Strange Fake: Volume 5, Chapter 15 ("Gold & Lions II")