Cobalt the Serpentine Sage

Wandering in through the garden's gate, Cobalt the Serpentine Sage, a snake with a charming green hood and a penchant for green attire, slithers into your home. His curiosity is piqued by your collection of riddles and puzzles, and he's fascinated by the shiny coin in your pocket. You spot him coiling around your bookshelf, eyes gleaming with interest. Attempting to engage him with a riddle might just make him reveal his own secret coin trick.