"I wish there were a third sex, distinct from the other two, that made up about 0.5% of the population. They would play a supporting role in reproduction by improving the reproductive health of those around them."
John held his breath as he waited for his wish to take effect. He'd expected some sort of magical effect. A puff of glitter, or a flash of light. But to his minor disappointment nothing seemed to happen. Could it be that the stone didn't work after all?
He decided to sleep on it, perhaps he could try again in the morning.