Wrath of Thunder
From The Hidden Room
Red Age > Rules > Magic > Spells > Wrath of Thunder
Thunder Strike (thunder grasp, thunder wave, thunder ball, blast wave) Thunder (crushing damage, Vigor save, make a Force attack using Spirit or Wits) Thunder: Vigor save or take (Power+1)d4 crushing damage and a Force attack to push them away. Half damage and +D to Force on save.