5ead/spells/md/deep_magic_5e/steam-whistle.md

Steam Whistle

• Level: 8 evocation
• Classes: Sorcerer, Warlock, Wizard
• Casting Time: 1 action
• Range: Self (30-foot radius)
• Components: V, S, M (a small brass whistle)
• Duration: Instantaneous
• Source: Deep Magic 5e

You open your mouth and unleash a shattering scream. All other creatures in a 30-foot radius around you take 10d10 thunder damage and are deafened for 1d8 hours. A successful Constitution saving throw halves the damage and reduces the deafness to 1 round.