Ginseng supplement
From Twilight Heroes Wiki
misc use, price 120
"Known for its ability to reduce stress, reduce fatigue, and as an aphrodisiac, ginseng root is the yeoman of the herbal medicine world."
You take the ginseng supplement. It's probably just a coincidence, but a little cloudburst cuts loose at that exact same moment, and it begins to drizzle. You get an effect, 'Senging in the Rain. (Added for 60 minutes.)