As you offered your hairpin the small spirit stood up and the crab extended his claw towards you to allow the spirit to receive your hairpin. It hugged the hairpin as it vanished, causing the pin to fall into the water. But when it did, what floated up was a strange feather-like charm. It looked like a small nut or acorn with ten tiny bird feathers on it. The crab simply went back into water and wouldn't disturb you as retrieve the gemstone. "It looks like it accepted your trade Sylvia. Though it was small, I wouldn't have wanted to risk fighting it here. Nature spirits can be very deadly in their natural habitat." Pylia said as she made sure the rope was secure.