Warning: Trickster’s Tankard may result in alcohol abuse, random bar fights and very angry dwarves, half orcs, orcs, giants and anyone else who enjoys their drink.
Use with caution
Faerie foods with unusual effects. Like faerie sausages that turn the eaters into wiener dogs, faerie wines that make the drinker whiny, etc. There's a table in Palladium Fantasy RPG which has a table of ideas.