<p>As you answered, you need to "use with" a <strong>blessed wooden stake</strong> on the corpse of a dead vampire vampire, vampire viscount, or vampire bride for the <strong>vampire dust</strong> or on the body of a dead demon for <strong>demon dust</strong>.</p><p></p><p>But dust</strong>.</p><p>But we can also obtain demon dust as the loot from two specific monsters! They are <a rel="nofollow" href="https://www.tibiawiki.com.br/wiki/Demon_Outcast">Demon Outcast</a> and the <a rel="nofollow" href="https://www.tibiawiki.com.br/wiki/The_Source_Of_Corruption">The Source Of Corruption</a>. Information obtained on https://www.tibiawiki.com.br/wiki/Demon_Dust</p>