Traveler's dust

Traveler's Dust is a deadly addictive drug. Those that use traveler's dust are said to be walking the crimson road.

Symptoms
Anyone using traveler's dust shows these telltale signs: trembling hands, sometimes slurred speech and most telling, eyes the color of blood. All who use the drug eventually die.

History
Traveler's dust appeared a couple of years after the Spellplague.

Realmslore
Traveler's dust is illegal in most civilized places.