S₁U₁B₃S₁T₁O₁R₁M₃

12 points

SUBSTORM is validvalid

a disturbance in a planetary magnetic field [n SUBSTORMS]

84,091 of 196,601 in NWL2023·also valid in CSW24

activity that disrupts the magnetic field of a planet [n -S]

238,551 of 280,887 in CSW24·also valid in NWL2023