Arcane/Destruction, Arcane/Thaumaturgy, Divine/War, Nature/Shirath
Costs: ◆◆, ⨂ DP
Targets: 10 m cone
Components: verbal
When you cast: This creature unleashes a gutteral scream in a cone in front of them. All creatures in the area must make Perception(VIT) check, taking ⨂d8 + caster's spell ability thunder damage on failure and half as much damage on success. Any creature within 3 m of the caster can use its reaction to join the scream. Add 1d8 thunder damage to this spell for every creature that does so.