| Spell Description | |
| Caster Level(s) | Wizard / Sorcerer 1 |
| Innate Level | 1 |
| School | Evocation |
| Descriptor(s) | Sonic |
| Component(s) | Verbal, Somatic |
| Range | Short |
| Area of Effect / Target | One creature |
| Duration | Instantaneous |
| Save | Will partial |
| Spell Resistance | Yes |
| Additional Counterspells | None |
| Dispel | No |
| Description | You blast the target with loud and high-pitched sounds. The target takes 1d4 points of sonic damage per two caster levels (maximum 5d4) and must make a Will save or be deafened for 1d4 rounds. |
| Spell Scripts | |
| Main | x2_s0_horiboom |
| Changes/Updates for Thain | |
| Script Change | Custom GetCasterLevel function |
| Before | Get the level of the casterclass used or item property |
| After | Get the level of the casterclass used or item property, pluss any modifiers (Palemaster++) |
| Script Change | Custom ResistSpell function |
| Before | Checks for Absorbtion (Spell mantle), Immunity and SR |
| After | Same as before, just a wrapper for easy later change |
| Script Change | Custom GetSpellSaveDC |
| Before | Returns Save DC of spell: 10 + Spell Level + Spell Focus |
| After | Same as before, just a wrapper to easy add alternate DC for items and maybe more later |