Agitate Metal

Level: 2
Range: 30 ft.
Target: Metal equipment of one creature; or one metal object weighing no more than 25 lb./level
Duration: 7 rounds
You increase or decrease the temperature of a metal object significantly, possibly harming creatures in physical contact with it as it glows with red heat (or blue chill).
The target metal item rapidly becomes dangerously hot or cold, glowing red if hot and blue if cold. This utterance functions as a chill metal (PH 209) or heat metal (PH 239) spell with a caster level equal to your truenamer level, except as noted here. You choose which effect—cold or hot—you want to generate when you speak the utterance.