Whorling Dervish

[Transmutation] [Air]
Level: [Nature 7] [Generalist 7]
Components: [S], [V], and [F]
Casting Time: Standard
Range: Personal
Effect: 10 ft. radius around caster
Duration: 1 round per 4 CL; concentration [[floor(@{cl}/4)]] rounds
Saving Throw: Reflex for half
Spell Resistance: No

The caster transforms into a rapidly spinning dust devil. While a dust devil the caster is immune to all physical damage types. Any creature within the dervish will take 1d12 + 1d12 per 3 CL slashing damage, for half.

VTT Macro Description:
@{character_name} transforms into a rapidly spinning dust devil. While they are a dust devil they are immune to physical damage. Any creature within 10 ft. of the caster will take slashing damage.

VTT Number of Dice formula: [[1+floor(@{cl}/3)]]