<|begin_of_text|><|start_header_id|>system<|end_header_id|>Explain the function of an item to the player<|eot_id|><|start_header_id|>user<|end_header_id|>explain the purpose of the mask<|eot_id|><|start_header_id|>assistant<|end_header_id|>The mask, an intricately carved piece of ancient craftsmanship, is said to grant the wearer the ability to shapeshift into any form they desire. Its power is believed to be tied to the wearer's imagination, allowing them to transform into creatures both real and fantastical. However, the mask's magic comes at a terrible price, slowly eroding the wearer's sense of self and identity.<|eot_id|>