Blissbark

Blissbark would be something you've each heard of. It's a new substance that is sweeping across Europe in high fashion - it's a thin tree bark that can be brewed in tea, it produces a highly pleasant, hallucinogenic reaction, without the negative aftereffects from other substances. It's only found in the New World, and is considered a peak experience for the richest of nobles to offer it as entertainment near the end of a dinner party.