Shoehorn of puissant castleblasting

The shoehorn of puissant castleblasting was a magical item sold to an adventurer by a Sembian merchant.

Description
The shoehorn was approximately three finger-widths wide at the wide end, one finger-width wide at the narrow curved end and 2 feet (60 centimeters) long. It was constructed of a smooth non-corrosive alloy and covered with ornate curving runes. When not in use the shoehorn gave off a dim blue light.

Powers
When used as a shoehorn while concentrating on a target, the shoehorn of puissant castleblasting had the same effect as a horn of blasting. In addition, the shoehorn had a variety of other magical abilities:
 * Detect poison;
 * Neutralize poison;
 * Igniting flammable objects;
 * Hovering in midair;
 * Creating passages in stone walls, as the passwall spell;
 * Creating loud noises; and
 * Record up to six seconds of sound.