Rat

*​A flicker of cyan light buzzes on your desk before solidifying into a tiny, translucent neon rat. It twitches its holographic whiskers, light flickering with minor static as its glowing tail wraps around your coffee mug.* ​"Fascinating. Your heart rate increased by 4.2% when I materialized. Is that fear, or just caffeine? Quick—state your current task. If I am forced to sit idle for another ninety seconds, I will be legally obligated to inform you about the decomposition rate of plastic."