124.) Foultain (3.5e)
This beautiful decorative fountain is hexed so that anyone who touches its water must make a DC 14 fortitude save or contact slimy doom with an onset time of one hour.
Necromancy; CL 5th; Contagion, Craft Wondrous Item;15000 gp (see str9nghold builders' guidebook pg 70 re. prices of large difficult to move items)