The Harpolizer looks akin to that of a Harp; it is in shining gold, with the space between the "strings" taking on the same colour as the creation's coat. Musical Note effects are emitted from the part
The Harpolizer enables the Inspiring Song Captain ability. It can be upgraded, increasing its effectiveness at the cost of more energy.
The Harpolizer uses up energy, unlike the Ducal Cape, and can be upgraded at the cost of more energy per use; it should be used against creatures who are hard to socialize with, otherwise, it is recommended to either invest into the Ducal Cape, or keep the Harpolizer at level 1, to preserve energy.