Tax included.
His path was blocked by a veritable wall of huge metallic plates that interlocked perfectly, "like the scales of a dragon" he thought and grimaced. Then the eye opened...
A high quality heavy metal polyset with a phalanx of black dragon scales and shimmering green enamel in between coating their entire surface.
The D20 also features a fierce red reptilian eye and slitted pupil in place of the highest value, with the other numbers displayed in fine white ink.