This whistle is made from a rare material called Nephelium, or transparent iron. It resembles a small dragon curled up like a smail. The name is etched on the whistle in Dwarven runes.
Animate Dead – once per week to a max of two zombies at a time, cast at 5th level. Zombie serves caller faithfully until destroyed.
These were made in an earlier age by dark dwarves for various allies. This was before the building of the Wall.