Wand of Thundering Echoes (4th-Rank Spell)

Activate Cast a Spell

Frequency once per day, plus overcharge

Effect You cast Noise Blast of the indicated level. After you Cast the Spell, at the start of each of your turns, the sound echoes in the same area as if you had cast it again, though it deals one fewer d10. This effect lasts until the damage is reduced to below 2d10. The echoes don't affect structures or other items.

Craft Requirements Supply a casting of sound burst of the appropriate rank.