Gorgonblood MortarLevel 22 Common

Integrating this special mortar into your wall grants it a metaphysical denseness.

Wondrous Item        325,000 gp

Property

You can use this mortar in the construction of up to 10 contiguous squares of a wall. Creatures that have phasing can't pass through walls so constructed.

Published in Adventurer's Vault 2, page(s) 81.