The Dwarf (fan expansion for Dragon's Hoard)

The Dwarf is an action card who aloud you to steal one treasure already in game from another player.

The dwarf is interesting only by gems and gold so they don't steal wishing tree or prince/princess (treasure 7-8).

A treasure in a lair is protected from Dwarf.

A Dwarf can be stop by a dragon card.

A Dwarf with a Wizard is unstoppable.

The unicorn protect from the dwarf.

—description from the publisher